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Daily / Monthly Weather History From Southampton Weather Station


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Daily Report for the month of September 2025



Sep 1 Average and Extremes
Average temperature 14.6°C
Average humidity 92%
Average dewpoint 13.2°C
Average barometer 1002.8 mb
Average windspeed 3.1 mph
Average gustspeed 5.0 mph
Average direction 226° ( SW)
Rainfall for month 13.4 mm
Rainfall for year 373.1 mm
Maximum rain per minute 1.5 mm on day 01 at time 16:26
Maximum temperature 18.8°C on day 01 at time 16:02
Minimum temperature 11.6°C on day 01 at time 00:00
Maximum humidity 98% on day 01 at time 00:00
Minimum humidity 69% on day 01 at time 16:14
Maximum pressure 1006.0 mb on day 01 at time 00:00
Minimum pressure 1001.0 mb on day 01 at time 10:34
Maximum windspeed 8.1 mph on day 01 at time 14:42
Maximum gust speed 15.0 mph from 158 °(SSE) on day 01 at time 15:00
Maximum heat index 18.8°C on day 01 at time 16:02

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Sep 2 Average and Extremes
Average temperature 13.9°C
Average humidity 97%
Average dewpoint 13.5°C
Average barometer 1001.7 mb
Average windspeed 2.1 mph
Average gustspeed 3.7 mph
Average direction 236° ( SW)
Rainfall for month 19.3 mm
Rainfall for year 379.0 mm
Maximum rain per minute 0.5 mm on day 02 at time 12:49
Maximum temperature 17.8°C on day 02 at time 14:57
Minimum temperature 10.3°C on day 02 at time 04:44
Maximum humidity 98% on day 02 at time 23:58
Minimum humidity 91% on day 02 at time 17:09
Maximum pressure 1006.0 mb on day 02 at time 00:21
Minimum pressure 999.0 mb on day 02 at time 23:05
Maximum windspeed 9.2 mph on day 02 at time 13:55
Maximum gust speed 11.5 mph from 225 °( SW) on day 02 at time 23:08
Maximum heat index 17.8°C on day 02 at time 14:57

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Sep 3 Average and Extremes
Average temperature 15.4°C
Average humidity 97%
Average dewpoint 14.9°C
Average barometer 997.3 mb
Average windspeed 4.7 mph
Average gustspeed 7.3 mph
Average direction 222° ( SW)
Rainfall for month 41.6 mm
Rainfall for year 401.3 mm
Maximum rain per minute 0.8 mm on day 03 at time 03:39
Maximum temperature 18.7°C on day 03 at time 16:05
Minimum temperature 12.9°C on day 03 at time 03:15
Maximum humidity 98% on day 03 at time 23:58
Minimum humidity 88% on day 03 at time 17:25
Maximum pressure 1004.0 mb on day 03 at time 23:58
Minimum pressure 993.0 mb on day 03 at time 13:34
Maximum windspeed 11.5 mph on day 03 at time 12:56
Maximum gust speed 23.0 mph from 248 °(WSW) on day 03 at time 13:02
Maximum heat index 18.7°C on day 03 at time 16:05

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Sep 4 Average and Extremes
Average temperature 13.5°C
Average humidity 91%
Average dewpoint 11.9°C
Average barometer 1006.6 mb
Average windspeed 1.8 mph
Average gustspeed 3.3 mph
Average direction 234° ( SW)
Rainfall for month 55.9 mm
Rainfall for year 415.6 mm
Maximum rain per minute 1.5 mm on day 04 at time 06:13
Maximum temperature 17.2°C on day 04 at time 16:08
Minimum temperature 10.8°C on day 04 at time 23:58
Maximum humidity 98% on day 04 at time 23:58
Minimum humidity 65% on day 04 at time 14:36
Maximum pressure 1015.0 mb on day 04 at time 23:58
Minimum pressure 1001.0 mb on day 04 at time 06:19
Maximum windspeed 9.2 mph on day 04 at time 06:07
Maximum gust speed 16.1 mph from 180 °( S ) on day 04 at time 06:06
Maximum heat index 17.2°C on day 04 at time 16:08

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Sep 5 Average and Extremes
Average temperature 13.8°C
Average humidity 88%
Average dewpoint 11.8°C
Average barometer 1019.9 mb
Average windspeed 1.2 mph
Average gustspeed 2.0 mph
Average direction 235° ( SW)
Rainfall for month 55.9 mm
Rainfall for year 415.6 mm
Maximum rain per minute 0.0 mm on day 05 at time 23:59
Maximum temperature 20.5°C on day 05 at time 13:24
Minimum temperature 8.9°C on day 05 at time 06:12
Maximum humidity 98% on day 05 at time 23:59
Minimum humidity 64% on day 05 at time 12:52
Maximum pressure 1023.0 mb on day 05 at time 17:50
Minimum pressure 1015.0 mb on day 05 at time 03:24
Maximum windspeed 6.9 mph on day 05 at time 15:16
Maximum gust speed 11.5 mph from 203 °(SSW) on day 05 at time 16:18
Maximum heat index 23.8°C on day 05 at time 13:17

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Sep 6 Average and Extremes
Average temperature 15.5°C
Average humidity 81%
Average dewpoint 11.8°C
Average barometer 1017.0 mb
Average windspeed 2.6 mph
Average gustspeed 4.6 mph
Average direction 261° ( W )
Rainfall for month 55.9 mm
Rainfall for year 415.6 mm
Maximum rain per minute 0.0 mm on day 06 at time 23:59
Maximum temperature 20.4°C on day 06 at time 14:00
Minimum temperature 9.8°C on day 06 at time 04:55
Maximum humidity 98% on day 06 at time 09:15
Minimum humidity 54% on day 06 at time 14:28
Maximum pressure 1023.0 mb on day 06 at time 02:50
Minimum pressure 1010.0 mb on day 06 at time 23:59
Maximum windspeed 9.2 mph on day 06 at time 15:53
Maximum gust speed 17.3 mph from 225 °( SW) on day 06 at time 15:25
Maximum heat index 25.0°C on day 06 at time 13:28

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Sep 7 Average and Extremes
Average temperature 17.1°C
Average humidity 88%
Average dewpoint 15.0°C
Average barometer 1008.2 mb
Average windspeed 3.3 mph
Average gustspeed 5.5 mph
Average direction 245° (WSW)
Rainfall for month 56.0 mm
Rainfall for year 415.7 mm
Maximum rain per minute 0.1 mm on day 07 at time 10:38
Maximum temperature 21.3°C on day 07 at time 13:34
Minimum temperature 13.3°C on day 07 at time 23:58
Maximum humidity 98% on day 07 at time 23:58
Minimum humidity 74% on day 07 at time 13:09
Maximum pressure 1013.0 mb on day 07 at time 22:32
Minimum pressure 1005.0 mb on day 07 at time 13:05
Maximum windspeed 8.1 mph on day 07 at time 16:08
Maximum gust speed 15.0 mph from 203 °(SSW) on day 07 at time 15:17
Maximum heat index 22.6°C on day 07 at time 13:06

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Sep 8 Average and Extremes
Average temperature 13.9°C
Average humidity 87%
Average dewpoint 11.6°C
Average barometer 1016.3 mb
Average windspeed 1.6 mph
Average gustspeed 2.8 mph
Average direction 225° ( SW)
Rainfall for month 60.2 mm
Rainfall for year 419.9 mm
Maximum rain per minute 0.9 mm on day 08 at time 12:12
Maximum temperature 18.9°C on day 08 at time 12:03
Minimum temperature 10.2°C on day 08 at time 07:07
Maximum humidity 98% on day 08 at time 08:42
Minimum humidity 66% on day 08 at time 12:05
Maximum pressure 1019.0 mb on day 08 at time 23:19
Minimum pressure 1012.0 mb on day 08 at time 00:06
Maximum windspeed 8.1 mph on day 08 at time 15:32
Maximum gust speed 15.0 mph from 203 °(SSW) on day 08 at time 14:59
Maximum heat index 18.9°C on day 08 at time 12:03

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Sep 9 Average and Extremes
Average temperature 13.4°C
Average humidity 86%
Average dewpoint 11.0°C
Average barometer 1014.6 mb
Average windspeed 2.2 mph
Average gustspeed 3.4 mph
Average direction 231° ( SW)
Rainfall for month 60.3 mm
Rainfall for year 420.0 mm
Maximum rain per minute 0.1 mm on day 09 at time 11:29
Maximum temperature 19.0°C on day 09 at time 15:08
Minimum temperature 7.8°C on day 09 at time 07:02
Maximum humidity 98% on day 09 at time 09:23
Minimum humidity 60% on day 09 at time 15:24
Maximum pressure 1018.0 mb on day 09 at time 00:35
Minimum pressure 1009.0 mb on day 09 at time 23:05
Maximum windspeed 8.1 mph on day 09 at time 14:37
Maximum gust speed 12.7 mph from 248 °(WSW) on day 09 at time 15:28
Maximum heat index 19.0°C on day 09 at time 15:08

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Sep 10 Average and Extremes
Average temperature 13.7°C
Average humidity 97%
Average dewpoint 13.3°C
Average barometer 1002.2 mb
Average windspeed 2.4 mph
Average gustspeed 4.2 mph
Average direction 231° ( SW)
Rainfall for month 76.6 mm
Rainfall for year 436.3 mm
Maximum rain per minute 1.7 mm on day 10 at time 00:38
Maximum temperature 17.6°C on day 10 at time 12:10
Minimum temperature 10.9°C on day 10 at time 23:59
Maximum humidity 98% on day 10 at time 23:59
Minimum humidity 91% on day 10 at time 12:19
Maximum pressure 1010.0 mb on day 10 at time 00:06
Minimum pressure 998.0 mb on day 10 at time 19:20
Maximum windspeed 6.9 mph on day 10 at time 15:20
Maximum gust speed 15.0 mph from 203 °(SSW) on day 10 at time 16:57
Maximum heat index 17.6°C on day 10 at time 12:10

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Sep 11 Average and Extremes
Average temperature 12.0°C
Average humidity 90%
Average dewpoint 10.4°C
Average barometer 1004.2 mb
Average windspeed 3.2 mph
Average gustspeed 5.2 mph
Average direction 223° ( SW)
Rainfall for month 81.4 mm
Rainfall for year 441.1 mm
Maximum rain per minute 0.6 mm on day 11 at time 15:13
Maximum temperature 16.6°C on day 11 at time 12:23
Minimum temperature 10.1°C on day 11 at time 04:14
Maximum humidity 98% on day 11 at time 10:25
Minimum humidity 65% on day 11 at time 13:36
Maximum pressure 1007.0 mb on day 11 at time 23:59
Minimum pressure 1001.0 mb on day 11 at time 00:35
Maximum windspeed 9.2 mph on day 11 at time 15:09
Maximum gust speed 15.0 mph from 225 °( SW) on day 11 at time 19:46
Maximum heat index 16.6°C on day 11 at time 12:23

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Sep 12 Average and Extremes
Average temperature 12.8°C
Average humidity 83%
Average dewpoint 9.7°C
Average barometer 1010.7 mb
Average windspeed 3.3 mph
Average gustspeed 5.4 mph
Average direction 218° ( SW)
Rainfall for month 81.5 mm
Rainfall for year 441.2 mm
Maximum rain per minute 0.1 mm on day 12 at time 23:54
Maximum temperature 17.5°C on day 12 at time 14:35
Minimum temperature 8.8°C on day 12 at time 06:53
Maximum humidity 98% on day 12 at time 08:42
Minimum humidity 58% on day 12 at time 12:57
Maximum pressure 1013.0 mb on day 12 at time 22:20
Minimum pressure 1007.0 mb on day 12 at time 02:50
Maximum windspeed 8.1 mph on day 12 at time 17:49
Maximum gust speed 18.4 mph from 068 °(ENE) on day 12 at time 15:20
Maximum heat index 17.5°C on day 12 at time 14:35

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Sep 13 Average and Extremes
Average temperature 12.1°C
Average humidity 91%
Average dewpoint 10.5°C
Average barometer 1009.6 mb
Average windspeed 1.6 mph
Average gustspeed 3.1 mph
Average direction 228° ( SW)
Rainfall for month 87.8 mm
Rainfall for year 447.5 mm
Maximum rain per minute 0.3 mm on day 13 at time 15:19
Maximum temperature 16.9°C on day 13 at time 14:32
Minimum temperature 8.6°C on day 13 at time 23:58
Maximum humidity 98% on day 13 at time 23:58
Minimum humidity 64% on day 13 at time 14:25
Maximum pressure 1013.0 mb on day 13 at time 23:20
Minimum pressure 1008.0 mb on day 13 at time 15:05
Maximum windspeed 6.9 mph on day 13 at time 14:45
Maximum gust speed 12.7 mph from 225 °( SW) on day 13 at time 13:31
Maximum heat index 16.9°C on day 13 at time 14:32

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Sep 14 Average and Extremes
Average temperature 11.3°C
Average humidity 97%
Average dewpoint 10.9°C
Average barometer 1008.6 mb
Average windspeed 2.5 mph
Average gustspeed 3.9 mph
Average direction 228° ( SW)
Rainfall for month 93.5 mm
Rainfall for year 453.2 mm
Maximum rain per minute 0.2 mm on day 14 at time 18:41
Maximum temperature 15.3°C on day 14 at time 14:09
Minimum temperature 5.6°C on day 14 at time 06:50
Maximum humidity 98% on day 14 at time 23:58
Minimum humidity 90% on day 14 at time 13:38
Maximum pressure 1013.0 mb on day 14 at time 08:49
Minimum pressure 1002.0 mb on day 14 at time 20:48
Maximum windspeed 8.1 mph on day 14 at time 20:14
Maximum gust speed 17.3 mph from 225 °( SW) on day 14 at time 18:30
Maximum heat index 15.3°C on day 14 at time 14:09

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Sep 15 Average and Extremes
Average temperature 13.6°C
Average humidity 85%
Average dewpoint 10.9°C
Average barometer 1007.5 mb
Average windspeed 4.9 mph
Average gustspeed 7.7 mph
Average direction 221° ( SW)
Rainfall for month 93.5 mm
Rainfall for year 453.2 mm
Maximum rain per minute 0.0 mm on day 15 at time 23:59
Maximum temperature 17.3°C on day 15 at time 13:00
Minimum temperature 11.1°C on day 15 at time 05:47
Maximum humidity 98% on day 15 at time 06:27
Minimum humidity 63% on day 15 at time 13:04
Maximum pressure 1015.0 mb on day 15 at time 23:59
Minimum pressure 1003.0 mb on day 15 at time 04:50
Maximum windspeed 9.2 mph on day 15 at time 15:23
Maximum gust speed 17.3 mph from 180 °( S ) on day 15 at time 02:38
Maximum heat index 17.3°C on day 15 at time 13:00

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Average and Extremes for Month of September 2025 up to day 15
Average temperature 13.8°C
Average humidity 90%
Average dewpoint 12.0°C
Average barometer 1008.5 mb
Average windspeed 2.7 mph
Average gustspeed 4.5 mph
Average direction 229° ( SW)
Rainfall for month 93.5 mm
Rainfall for year 453.2 mm
Maximum rain per minute 1.7 mm on day 10 at time 00:37
Maximum temperature 21.3°C on day 07 at time 13:34
Minimum temperature 5.6°C on day 14 at time 06:50
Maximum humidity 98% on day 15 at time 06:27
Minimum humidity 54% on day 06 at time 14:28
Maximum pressure 1023.0 mb on day 06 at time 02:50
Minimum pressure 993.0 mb on day 03 at time 13:34
Maximum windspeed 11.5 mph from 248°(WSW) on day 03 at time 12:56
Maximum gust speed 23.0 mph from 225°( SW) on day 03 at time 13:02
Maximum heat index 25.0°C on day 06 at time 13:28
Growing degrees days :67.4GDD
Corn growing degrees days:318.2 GDD


Daily Rain Totals
13.4 mm on day 1
05.9 mm on day 2
22.3 mm on day 3
14.3 mm on day 4
00.1 mm on day 7
04.2 mm on day 8
00.1 mm on day 9
16.3 mm on day 10
04.8 mm on day 11
00.1 mm on day 12
06.2 mm on day 13
05.7 mm on day 14