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Daily / Monthly Weather History From Southampton Weather Station


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Daily Report for the month of December 2025



Dec 1 Average and Extremes
Average temperature 10.0°C
Average humidity 98%
Average dewpoint 9.7°C
Average barometer 1002.0 mb
Average windspeed 6.8 mph
Average gustspeed 10.2 mph
Average direction 233° ( SW)
Rainfall for month 12.0 mm
Rainfall for year 674.0 mm
Maximum rain per minute 0.2 mm on day 01 at time 20:38
Maximum temperature 11.4°C on day 01 at time 18:52
Minimum temperature 7.6°C on day 01 at time 00:01
Maximum humidity 98% on day 01 at time 00:00
Minimum humidity 98% on day 01 at time 00:00
Maximum pressure 1012.0 mb on day 01 at time 00:34
Minimum pressure 995.0 mb on day 01 at time 21:03
Maximum windspeed 15.0 mph on day 01 at time 18:58
Maximum gust speed 26.5 mph from 225 °( SW) on day 01 at time 17:12
Maximum heat index 11.4°C on day 01 at time 18:52

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Dec 2 Average and Extremes
Average temperature 8.0°C
Average humidity 98%
Average dewpoint 7.7°C
Average barometer 1001.8 mb
Average windspeed 1.5 mph
Average gustspeed 3.0 mph
Average direction 236° ( SW)
Rainfall for month 15.6 mm
Rainfall for year 677.6 mm
Maximum rain per minute 0.3 mm on day 02 at time 08:21
Maximum temperature 10.9°C on day 02 at time 13:02
Minimum temperature 5.3°C on day 02 at time 23:59
Maximum humidity 98% on day 02 at time 23:59
Minimum humidity 98% on day 02 at time 23:59
Maximum pressure 1006.0 mb on day 02 at time 23:59
Minimum pressure 997.0 mb on day 02 at time 01:03
Maximum windspeed 6.9 mph on day 02 at time 12:22
Maximum gust speed 11.5 mph from 248 °(WSW) on day 02 at time 12:15
Maximum heat index 10.9°C on day 02 at time 13:02

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Dec 3 Average and Extremes
Average temperature 6.5°C
Average humidity 98%
Average dewpoint 6.2°C
Average barometer 1006.5 mb
Average windspeed 1.0 mph
Average gustspeed 1.9 mph
Average direction 235° ( SW)
Rainfall for month 18.1 mm
Rainfall for year 680.1 mm
Maximum rain per minute 0.3 mm on day 03 at time 15:36
Maximum temperature 10.6°C on day 03 at time 13:17
Minimum temperature 3.3°C on day 03 at time 08:26
Maximum humidity 98% on day 03 at time 23:59
Minimum humidity 98% on day 03 at time 23:59
Maximum pressure 1009.0 mb on day 03 at time 12:32
Minimum pressure 1002.0 mb on day 03 at time 23:59
Maximum windspeed 6.9 mph on day 03 at time 13:16
Maximum gust speed 11.5 mph from 225 °( SW) on day 03 at time 23:54
Maximum heat index 10.6°C on day 03 at time 13:17

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Dec 4 Average and Extremes
Average temperature 6.3°C
Average humidity 98%
Average dewpoint 6.0°C
Average barometer 998.5 mb
Average windspeed 2.0 mph
Average gustspeed 3.4 mph
Average direction 244° (WSW)
Rainfall for month 22.8 mm
Rainfall for year 684.8 mm
Maximum rain per minute 0.3 mm on day 04 at time 05:05
Maximum temperature 9.0°C on day 04 at time 14:08
Minimum temperature 2.0°C on day 04 at time 23:59
Maximum humidity 98% on day 04 at time 23:59
Minimum humidity 88% on day 04 at time 14:29
Maximum pressure 1005.0 mb on day 04 at time 23:33
Minimum pressure 994.0 mb on day 04 at time 09:46
Maximum windspeed 9.2 mph on day 04 at time 05:42
Maximum gust speed 13.8 mph from 158 °(SSE) on day 04 at time 05:22
Maximum heat index 9.0°C on day 04 at time 14:08

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Dec 5 Average and Extremes
Average temperature 5.2°C
Average humidity 98%
Average dewpoint 4.9°C
Average barometer 1001.0 mb
Average windspeed 3.3 mph
Average gustspeed 5.2 mph
Average direction 238° (WSW)
Rainfall for month 33.7 mm
Rainfall for year 695.7 mm
Maximum rain per minute 0.4 mm on day 05 at time 16:44
Maximum temperature 10.0°C on day 05 at time 21:25
Minimum temperature -0.1°C on day 05 at time 04:53
Maximum humidity 98% on day 05 at time 23:59
Minimum humidity 96% on day 05 at time 14:19
Maximum pressure 1007.0 mb on day 05 at time 10:03
Minimum pressure 992.0 mb on day 05 at time 23:59
Maximum windspeed 15.0 mph on day 05 at time 18:57
Maximum gust speed 42.6 mph from 158 °(SSE) on day 05 at time 18:56
Maximum heat index 10.0°C on day 05 at time 21:25

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Dec 6 Average and Extremes
Average temperature 9.6°C
Average humidity 98%
Average dewpoint 9.3°C
Average barometer 997.2 mb
Average windspeed 3.6 mph
Average gustspeed 5.7 mph
Average direction 220° ( SW)
Rainfall for month 34.5 mm
Rainfall for year 696.5 mm
Maximum rain per minute 0.2 mm on day 06 at time 02:19
Maximum temperature 11.9°C on day 06 at time 12:44
Minimum temperature 8.2°C on day 06 at time 21:22
Maximum humidity 98% on day 06 at time 23:58
Minimum humidity 95% on day 06 at time 14:13
Maximum pressure 1004.0 mb on day 06 at time 23:58
Minimum pressure 991.0 mb on day 06 at time 01:03
Maximum windspeed 8.1 mph on day 06 at time 12:22
Maximum gust speed 16.1 mph from 090 °( E ) on day 06 at time 12:24
Maximum heat index 11.9°C on day 06 at time 12:44

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Dec 7 Average and Extremes
Average temperature 10.8°C
Average humidity 98%
Average dewpoint 10.5°C
Average barometer 1001.3 mb
Average windspeed 1.8 mph
Average gustspeed 3.8 mph
Average direction 224° ( SW)
Rainfall for month 43.1 mm
Rainfall for year 705.1 mm
Maximum rain per minute 0.2 mm on day 07 at time 12:27
Maximum temperature 13.1°C on day 07 at time 15:31
Minimum temperature 8.0°C on day 07 at time 01:12
Maximum humidity 98% on day 07 at time 23:59
Minimum humidity 98% on day 07 at time 23:59
Maximum pressure 1007.0 mb on day 07 at time 23:03
Minimum pressure 997.0 mb on day 07 at time 15:48
Maximum windspeed 9.2 mph on day 07 at time 15:30
Maximum gust speed 16.1 mph from 203 °(SSW) on day 07 at time 16:28
Maximum heat index 13.1°C on day 07 at time 15:31

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Dec 8 Average and Extremes
Average temperature 11.8°C
Average humidity 98%
Average dewpoint 11.5°C
Average barometer 1007.9 mb
Average windspeed 3.4 mph
Average gustspeed 5.7 mph
Average direction 232° ( SW)
Rainfall for month 48.6 mm
Rainfall for year 710.6 mm
Maximum rain per minute 0.3 mm on day 08 at time 13:08
Maximum temperature 13.1°C on day 08 at time 12:42
Minimum temperature 9.6°C on day 08 at time 00:04
Maximum humidity 98% on day 08 at time 23:59
Minimum humidity 98% on day 08 at time 23:59
Maximum pressure 1011.0 mb on day 08 at time 18:48
Minimum pressure 1005.0 mb on day 08 at time 02:18
Maximum windspeed 9.2 mph on day 08 at time 14:31
Maximum gust speed 15.0 mph from 315 °( NW) on day 08 at time 22:47
Maximum heat index 13.1°C on day 08 at time 12:42

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Dec 9 Average and Extremes
Average temperature 12.1°C
Average humidity 98%
Average dewpoint 11.8°C
Average barometer 1004.0 mb
Average windspeed 5.7 mph
Average gustspeed 8.6 mph
Average direction 230° ( SW)
Rainfall for month 62.0 mm
Rainfall for year 724.0 mm
Maximum rain per minute 0.2 mm on day 09 at time 23:03
Maximum temperature 13.5°C on day 09 at time 14:38
Minimum temperature 10.7°C on day 09 at time 23:59
Maximum humidity 98% on day 09 at time 23:59
Minimum humidity 98% on day 09 at time 23:59
Maximum pressure 1010.0 mb on day 09 at time 23:59
Minimum pressure 999.0 mb on day 09 at time 14:48
Maximum windspeed 13.8 mph on day 09 at time 14:18
Maximum gust speed 21.9 mph from 225 °( SW) on day 09 at time 15:02
Maximum heat index 13.5°C on day 09 at time 14:38

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Dec 10 Average and Extremes
Average temperature 10.0°C
Average humidity 96%
Average dewpoint 9.4°C
Average barometer 1016.0 mb
Average windspeed 1.7 mph
Average gustspeed 3.3 mph
Average direction 231° ( SW)
Rainfall for month 62.0 mm
Rainfall for year 724.0 mm
Maximum rain per minute 0.0 mm on day 10 at time 23:59
Maximum temperature 13.5°C on day 10 at time 12:58
Minimum temperature 7.2°C on day 10 at time 21:02
Maximum humidity 98% on day 10 at time 23:59
Minimum humidity 83% on day 10 at time 13:30
Maximum pressure 1022.0 mb on day 10 at time 23:33
Minimum pressure 1009.0 mb on day 10 at time 02:03
Maximum windspeed 5.8 mph on day 10 at time 14:56
Maximum gust speed 11.5 mph from 315 °( NW) on day 10 at time 14:05
Maximum heat index 13.5°C on day 10 at time 12:58

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Dec 11 Average and Extremes
Average temperature 9.1°C
Average humidity 98%
Average dewpoint 8.8°C
Average barometer 1017.8 mb
Average windspeed 2.7 mph
Average gustspeed 4.6 mph
Average direction 234° ( SW)
Rainfall for month 62.0 mm
Rainfall for year 724.0 mm
Maximum rain per minute 0.0 mm on day 11 at time 23:59
Maximum temperature 11.3°C on day 11 at time 13:24
Minimum temperature 6.8°C on day 11 at time 02:08
Maximum humidity 98% on day 11 at time 23:59
Minimum humidity 98% on day 11 at time 23:59
Maximum pressure 1023.0 mb on day 11 at time 01:12
Minimum pressure 1013.0 mb on day 11 at time 23:59
Maximum windspeed 8.1 mph on day 11 at time 11:57
Maximum gust speed 11.5 mph from 248 °(WSW) on day 11 at time 14:13
Maximum heat index 11.3°C on day 11 at time 13:24

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Average and Extremes for Month of December 2025 up to day 11
Average temperature 9.0°C
Average humidity 98%
Average dewpoint 8.7°C
Average barometer 1005.0 mb
Average windspeed 3.1 mph
Average gustspeed 5.0 mph
Average direction 232° ( SW)
Rainfall for month 62.0 mm
Rainfall for year 723.9 mm
Maximum rain per minute 0.4 mm on day 05 at time 16:44
Maximum temperature 13.5°C on day 10 at time 12:58
Minimum temperature -0.1°C on day 05 at time 04:53
Maximum humidity 98% on day 12 at time 00:07
Minimum humidity 83% on day 10 at time 13:30
Maximum pressure 1023.0 mb on day 11 at time 01:12
Minimum pressure 991.0 mb on day 06 at time 01:03
Maximum windspeed 15.0 mph from 158°(SSE) on day 05 at time 18:57
Maximum gust speed 42.6 mph from 203°(SSW) on day 05 at time 18:56
Maximum heat index 13.5°C on day 10 at time 12:58
Growing degrees days :9.5GDD
Frost days1


Daily Rain Totals
12.0 mm on day 1
03.6 mm on day 2
02.5 mm on day 3
04.7 mm on day 4
10.9 mm on day 5
00.9 mm on day 6
08.5 mm on day 7
05.5 mm on day 8
13.4 mm on day 9