San Diego Weather at Mission Trails, CA

Daily / Monthly Weather History From This Station

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December 2018 November 2018 October 2018 September 2018 August 2018 July 2018 June 2018 May 2018 April 2018 March 2018 February 2018 January 2018 December 2017 November 2017 October 2017 September 2017 August 2017 July 2017 June 2017 May 2017 April 2017 March 2017 February 2017 January 2017 December 2016 November 2016 October 2016 September 2016 August 2016 July 2016 June 2016 May 2016 April 2016 March 2016 February 2016 January 2016 December 2015 November 2015 October 2015 September 2015 August 2015 July 2015 June 2015 May 2015 April 2015 March 2015 February 2015 January 2015 December 2014 November 2014 October 2014 September 2014 August 2014 July 2014 June 2014 May 2014 April 2014 March 2014 February 2014 January 2014 December 2013 November 2013 October 2013 September 2013 August 2013 July 2013 June 2013 May 2013 April 2013 March 2013 February 2013 January 2013 December 2012 November 2012 October 2012 September 2012 August 2012 July 2012 June 2012 May 2012 April 2012 March 2012 February 2012 January 2012 December 2011 November 2011 October 2011 September 2011 August 2011 July 2011 June 2011 May 2011 April 2011 March 2011 February 2011 January 2011 December 2010 November 2010 October 2010 September 2010 August 2010 July 2010 June 2010 May 2010 April 2010 March 2010 February 2010 January 2010 December 2009 November 2009 October 2009 September 2009 August 2009 July 2009 June 2009 May 2009 April 2009 March 2009 February 2009 January 2009 December 2008 November 2008 October 2008 September 2008 August 2008 July 2008 June 2008 May 2008 April 2008 March 2008 February 2008 January 2008 December 2007 November 2007 October 2007 September 2007 August 2007 July 2007 June 2007 May 2007 April 2007 March 2007 February 2007 January 2007 December 2006 November 2006

Daily Report for the month of December 2018

1 December Average and Extremes
Average temperature	54.9°F
Average humidity	82%
Average dewpoint	49.3°F
Average barometer	30.0 in.
Average windspeed	0.2 mph
Average gustspeed	0.6 mph
Average direction	347° (NNW)
Rainfall for month	0.01 in.
Rainfall for year	5.98 in.
Maximum rain per minute	0.01 in. on 01 at 23:32
Maximum temperature	63.5°F on 01 at 12:28
Minimum temperature	48.5°F on 01 at 06:55
Maximum humidity	95% on 01 at 08:10
Minimum humidity	59% on 01 at 14:43
Maximum pressure	30.026 in. on 01 at 09:26
Minimum pressure	29.931 in. on 01 at 14:55
Maximum windspeed	3 mph on 01 at 14:13
Maximum gust speed	6 mph from 233 °(SW) on 01 at 15:03
Maximum heat index	63.5°F on 01 at 12:28

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2 December Average and Extremes
Average temperature	52.4°F
Average humidity	69%
Average dewpoint	41.5°F
Average barometer	30.0 in.
Average windspeed	0.6 mph
Average gustspeed	1.4 mph
Average direction	262° (W)
Rainfall for month	0.01 in.
Rainfall for year	5.98 in.
Maximum rain per minute	0.00 in. on 02 at 23:59
Maximum temperature	60.4°F on 02 at 10:13
Minimum temperature	42.3°F on 02 at 23:59
Maximum humidity	90% on 02 at 07:40
Minimum humidity	39% on 02 at 14:50
Maximum pressure	30.127 in. on 02 at 23:59
Minimum pressure	29.953 in. on 02 at 04:11
Maximum windspeed	5 mph on 02 at 13:24
Maximum gust speed	9 mph from 251 °(WSW) on 02 at 13:23
Maximum heat index	60.4°F on 02 at 10:13

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3 December Average and Extremes
Average temperature	50.3°F
Average humidity	69%
Average dewpoint	38.8°F
Average barometer	30.1 in.
Average windspeed	0.3 mph
Average gustspeed	0.7 mph
Average direction	209° (SSW)
Rainfall for month	0.01 in.
Rainfall for year	5.98 in.
Maximum rain per minute	0.00 in. on 03 at 23:59
Maximum temperature	65.9°F on 03 at 12:49
Minimum temperature	38.0°F on 03 at 07:04
Maximum humidity	91% on 03 at 07:40
Minimum humidity	29% on 03 at 13:00
Maximum pressure	30.177 in. on 03 at 08:30
Minimum pressure	30.063 in. on 03 at 14:14
Maximum windspeed	3 mph on 03 at 14:27
Maximum gust speed	6 mph from 250 °(WSW) on 03 at 14:52
Maximum heat index	65.9°F on 03 at 12:49

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4 December Average and Extremes
Average temperature	51.3°F
Average humidity	68%
Average dewpoint	39.2°F
Average barometer	30.0 in.
Average windspeed	0.2 mph
Average gustspeed	0.5 mph
Average direction	285° (WNW)
Rainfall for month	0.01 in.
Rainfall for year	5.98 in.
Maximum rain per minute	0.00 in. on 04 at 23:59
Maximum temperature	68.5°F on 04 at 14:17
Minimum temperature	40.5°F on 04 at 06:49
Maximum humidity	88% on 04 at 22:59
Minimum humidity	25% on 04 at 13:00
Maximum pressure	30.100 in. on 04 at 07:53
Minimum pressure	29.952 in. on 04 at 14:20
Maximum windspeed	3 mph on 04 at 15:07
Maximum gust speed	5 mph from 033 °(NNE) on 04 at 15:17
Maximum heat index	76.6°F on 04 at 14:36

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5 December Average and Extremes
Average temperature	50.3°F
Average humidity	80%
Average dewpoint	44.0°F
Average barometer	29.9 in.
Average windspeed	0.5 mph
Average gustspeed	1.1 mph
Average direction	75° (ENE)
Rainfall for month	0.63 in.
Rainfall for year	6.60 in.
Maximum rain per minute	0.02 in. on 05 at 15:56
Maximum temperature	62.3°F on 05 at 12:20
Minimum temperature	37.4°F on 05 at 07:01
Maximum humidity	92% on 05 at 16:20
Minimum humidity	49% on 05 at 10:04
Maximum pressure	30.000 in. on 05 at 00:01
Minimum pressure	29.844 in. on 05 at 17:42
Maximum windspeed	10 mph on 05 at 17:41
Maximum gust speed	13 mph from 088 °(E) on 05 at 18:17
Maximum heat index	62.3°F on 05 at 12:20

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6 December Average and Extremes
Average temperature	57.5°F
Average humidity	86%
Average dewpoint	53.2°F
Average barometer	29.9 in.
Average windspeed	0.8 mph
Average gustspeed	1.9 mph
Average direction	102° (ESE)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.03 in. on 06 at 17:44
Maximum temperature	65.7°F on 06 at 13:56
Minimum temperature	53.2°F on 06 at 05:01
Maximum humidity	94% on 06 at 20:30
Minimum humidity	73% on 06 at 14:19
Maximum pressure	29.944 in. on 06 at 22:54
Minimum pressure	29.799 in. on 06 at 14:28
Maximum windspeed	5 mph on 06 at 13:00
Maximum gust speed	10 mph from 059 °(ENE) on 06 at 10:53
Maximum heat index	65.7°F on 06 at 13:56

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7 December Average and Extremes
Average temperature	55.5°F
Average humidity	85%
Average dewpoint	50.8°F
Average barometer	30.1 in.
Average windspeed	0.3 mph
Average gustspeed	0.4 mph
Average direction	181° (S)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 07 at 23:59
Maximum temperature	66.7°F on 07 at 13:23
Minimum temperature	48.2°F on 07 at 23:59
Maximum humidity	96% on 07 at 08:30
Minimum humidity	61% on 07 at 13:15
Maximum pressure	30.198 in. on 07 at 22:30
Minimum pressure	29.937 in. on 07 at 00:07
Maximum windspeed	3 mph on 07 at 15:31
Maximum gust speed	3 mph from 233 °(SW) on 07 at 16:43
Maximum heat index	66.7°F on 07 at 13:23

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8 December Average and Extremes
Average temperature	54.0°F
Average humidity	81%
Average dewpoint	47.6°F
Average barometer	30.2 in.
Average windspeed	0.1 mph
Average gustspeed	0.2 mph
Average direction	201° (SSW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 08 at 23:59
Maximum temperature	67.5°F on 08 at 13:31
Minimum temperature	44.1°F on 08 at 06:47
Maximum humidity	97% on 08 at 08:12
Minimum humidity	54% on 08 at 14:38
Maximum pressure	30.292 in. on 08 at 22:20
Minimum pressure	30.194 in. on 08 at 00:01
Maximum windspeed	2 mph on 08 at 15:40
Maximum gust speed	5 mph from 262 °(W) on 08 at 15:10
Maximum heat index	67.5°F on 08 at 13:31

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9 December Average and Extremes
Average temperature	55.1°F
Average humidity	79%
Average dewpoint	48.1°F
Average barometer	30.2 in.
Average windspeed	0.2 mph
Average gustspeed	0.4 mph
Average direction	247° (WSW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.01 in. on 09 at 07:04
Maximum temperature	71.3°F on 09 at 14:11
Minimum temperature	43.6°F on 09 at 06:46
Maximum humidity	95% on 09 at 08:16
Minimum humidity	48% on 09 at 13:30
Maximum pressure	30.302 in. on 09 at 08:52
Minimum pressure	30.137 in. on 09 at 23:58
Maximum windspeed	3 mph on 09 at 15:17
Maximum gust speed	8 mph from 286 °(WNW) on 09 at 15:16
Maximum heat index	77.0°F on 09 at 12:37

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10 December Average and Extremes
Average temperature	55.6°F
Average humidity	80%
Average dewpoint	48.9°F
Average barometer	30.1 in.
Average windspeed	0.1 mph
Average gustspeed	0.3 mph
Average direction	241° (WSW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 10 at 23:59
Maximum temperature	67.8°F on 10 at 13:01
Minimum temperature	48.0°F on 10 at 07:08
Maximum humidity	93% on 10 at 23:59
Minimum humidity	51% on 10 at 14:30
Maximum pressure	30.141 in. on 10 at 00:07
Minimum pressure	30.008 in. on 10 at 14:23
Maximum windspeed	2 mph on 10 at 10:18
Maximum gust speed	5 mph from 254 °(WSW) on 10 at 10:14
Maximum heat index	67.8°F on 10 at 13:01

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11 December Average and Extremes
Average temperature	54.6°F
Average humidity	84%
Average dewpoint	49.6°F
Average barometer	30.0 in.
Average windspeed	0.2 mph
Average gustspeed	0.7 mph
Average direction	254° (WSW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 11 at 23:59
Maximum temperature	65.1°F on 11 at 14:06
Minimum temperature	48.2°F on 11 at 23:05
Maximum humidity	94% on 11 at 23:59
Minimum humidity	64% on 11 at 14:07
Maximum pressure	30.109 in. on 11 at 23:50
Minimum pressure	29.981 in. on 11 at 14:38
Maximum windspeed	3 mph on 11 at 14:38
Maximum gust speed	7 mph from 293 °(WNW) on 11 at 14:37
Maximum heat index	65.1°F on 11 at 14:06

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12 December Average and Extremes
Average temperature	53.4°F
Average humidity	85%
Average dewpoint	48.8°F
Average barometer	30.1 in.
Average windspeed	0.2 mph
Average gustspeed	0.6 mph
Average direction	240° (WSW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 12 at 23:59
Maximum temperature	64.0°F on 12 at 13:39
Minimum temperature	44.9°F on 12 at 06:05
Maximum humidity	96% on 12 at 08:19
Minimum humidity	63% on 12 at 12:30
Maximum pressure	30.193 in. on 12 at 21:09
Minimum pressure	30.083 in. on 12 at 04:21
Maximum windspeed	3 mph on 12 at 12:49
Maximum gust speed	6 mph from 073 °(ENE) on 12 at 13:50
Maximum heat index	64.0°F on 12 at 13:39

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13 December Average and Extremes
Average temperature	54.5°F
Average humidity	76%
Average dewpoint	44.9°F
Average barometer	30.2 in.
Average windspeed	0.2 mph
Average gustspeed	0.6 mph
Average direction	95° (E)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 13 at 23:59
Maximum temperature	74.7°F on 13 at 14:06
Minimum temperature	42.0°F on 13 at 06:42
Maximum humidity	96% on 13 at 08:18
Minimum humidity	18% on 13 at 13:24
Maximum pressure	30.249 in. on 13 at 09:02
Minimum pressure	30.147 in. on 13 at 14:00
Maximum windspeed	2 mph on 13 at 15:04
Maximum gust speed	5 mph from 083 °(E) on 13 at 15:01
Maximum heat index	77.2°F on 13 at 14:06

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14 December Average and Extremes
Average temperature	53.5°F
Average humidity	65%
Average dewpoint	41.2°F
Average barometer	30.1 in.
Average windspeed	0.0 mph
Average gustspeed	0.3 mph
Average direction	235° (SW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 14 at 23:59
Maximum temperature	68.7°F on 14 at 13:31
Minimum temperature	43.7°F on 14 at 07:07
Maximum humidity	90% on 14 at 00:15
Minimum humidity	30% on 14 at 14:16
Maximum pressure	30.207 in. on 14 at 09:21
Minimum pressure	30.086 in. on 14 at 23:59
Maximum windspeed	2 mph on 14 at 15:13
Maximum gust speed	3 mph from 245 °(WSW) on 14 at 15:57
Maximum heat index	77.3°F on 14 at 13:14

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15 December Average and Extremes
Average temperature	55.1°F
Average humidity	62%
Average dewpoint	41.0°F
Average barometer	30.1 in.
Average windspeed	0.3 mph
Average gustspeed	0.4 mph
Average direction	231° (SW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 15 at 23:59
Maximum temperature	69.7°F on 15 at 14:21
Minimum temperature	44.2°F on 15 at 08:01
Maximum humidity	83% on 15 at 23:59
Minimum humidity	28% on 15 at 13:01
Maximum pressure	30.140 in. on 15 at 22:30
Minimum pressure	30.005 in. on 15 at 14:20
Maximum windspeed	3 mph on 15 at 14:35
Maximum gust speed	3 mph from 249 °(WSW) on 15 at 14:31
Maximum heat index	77.4°F on 15 at 15:01

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16 December Average and Extremes
Average temperature	53.3°F
Average humidity	77%
Average dewpoint	45.5°F
Average barometer	30.1 in.
Average windspeed	0.2 mph
Average gustspeed	0.4 mph
Average direction	193° (SSW)
Rainfall for month	2.57 in.
Rainfall for year	8.54 in.
Maximum rain per minute	0.00 in. on 16 at 23:59
Maximum temperature	68.4°F on 16 at 13:43
Minimum temperature	40.3°F on 16 at 07:16
Maximum humidity	94% on 16 at 23:59
Minimum humidity	39% on 16 at 12:36
Maximum pressure	30.175 in. on 16 at 08:29
Minimum pressure	30.092 in. on 16 at 01:35
Maximum windspeed	3 mph on 16 at 14:34
Maximum gust speed	6 mph from 280 °(W) on 16 at 14:33
Maximum heat index	77.1°F on 16 at 13:22

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Average and Extremes for Month of December 2018 up to day 16
Average temperature	53.8°F; diff from climate av: +1.3°F
Average humidity	77%
Average dewpoint	45.8°F
Average barometer	30.082 in.
Average windspeed	0.3 mph
Average gustspeed	0.7 mph
Average direction	226° (SW)
Rainfall for month	2.571 in.
Rainfall for year	8.528 in.
Maximum rain per minute	0.030 in on 06 at 17:44
Maximum temperature	74.7°F on 13 at 14:06
Minimum temperature	37.4°F on 05 at 07:01
Maximum humidity	97% on 08 at 08:12
Minimum humidity	18% on 13 at 13:24
Maximum pressure	30.30 in. on 09 at 08:52
Minimum pressure	29.80 in. on 06 at 14:28
Maximum windspeed	10 mph from 088°(E) on 05 at 17:41
Maximum gust speed	13 mph from 090°(E) on 05 at 18:17
Maximum heat index	77.4°F on 15 at 15:01
Avg daily max temp	66.9°F
Avg daily min temp	44.2°F

Daily Rain Totals

00.01 in. on 1

00.62 in. on 5

01.94 in. on 6