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Daily / Monthly Weather History From Southampton Weather Station


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Daily Report for the month of September 2026



Sep 1 Average and Extremes
Average temperature 16.0°C
Average humidity 77%
Average dewpoint 11.7°C
Average barometer 1019.9 mb
Average windspeed 1.2 mph
Average gustspeed 2.5 mph
Average direction 228° ( SW)
Rainfall for month 0.0 mm
Rainfall for year 540.8 mm
Maximum rain per minute 0.0 mm on day 01 at time 00:00
Maximum temperature 22.1°C on day 01 at time 14:27
Minimum temperature 10.4°C on day 01 at time 05:38
Maximum humidity 95% on day 01 at time 07:51
Minimum humidity 52% on day 01 at time 13:31
Maximum pressure 1022.0 mb on day 01 at time 10:58
Minimum pressure 1019.0 mb on day 01 at time 23:29
Maximum windspeed 6.9 mph on day 01 at time 15:32
Maximum gust speed 11.5 mph from 270 °( W ) on day 01 at time 14:17
Maximum heat index 24.9°C on day 01 at time 12:25

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Sep 2 Average and Extremes
Average temperature 16.2°C
Average humidity 93%
Average dewpoint 15.1°C
Average barometer 1018.7 mb
Average windspeed 2.3 mph
Average gustspeed 4.0 mph
Average direction 222° ( SW)
Rainfall for month 1.4 mm
Rainfall for year 542.2 mm
Maximum rain per minute 0.2 mm on day 02 at time 16:18
Maximum temperature 19.0°C on day 02 at time 12:52
Minimum temperature 14.1°C on day 02 at time 04:40
Maximum humidity 98% on day 02 at time 23:59
Minimum humidity 76% on day 02 at time 12:43
Maximum pressure 1021.0 mb on day 02 at time 02:29
Minimum pressure 1017.0 mb on day 02 at time 22:29
Maximum windspeed 8.1 mph on day 02 at time 13:30
Maximum gust speed 16.1 mph from 158 °(SSE) on day 02 at time 12:02
Maximum heat index 19.0°C on day 02 at time 12:52

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Sep 3 Average and Extremes
Average temperature 19.0°C
Average humidity 93%
Average dewpoint 17.9°C
Average barometer 1017.2 mb
Average windspeed 3.4 mph
Average gustspeed 5.3 mph
Average direction 216° ( SW)
Rainfall for month 1.4 mm
Rainfall for year 542.2 mm
Maximum rain per minute 0.0 mm on day 03 at time 23:59
Maximum temperature 23.9°C on day 03 at time 13:30
Minimum temperature 16.2°C on day 03 at time 03:28
Maximum humidity 98% on day 03 at time 23:59
Minimum humidity 82% on day 03 at time 14:32
Maximum pressure 1019.0 mb on day 03 at time 14:59
Minimum pressure 1015.0 mb on day 03 at time 22:44
Maximum windspeed 6.9 mph on day 03 at time 21:07
Maximum gust speed 15.0 mph from 135 °( SE) on day 03 at time 19:47
Maximum heat index 23.9°C on day 03 at time 13:29

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Sep 4 Average and Extremes
Average temperature 17.1°C
Average humidity 85%
Average dewpoint 14.4°C
Average barometer 1015.0 mb
Average windspeed 3.1 mph
Average gustspeed 5.0 mph
Average direction 249° (WSW)
Rainfall for month 2.9 mm
Rainfall for year 543.7 mm
Maximum rain per minute 0.5 mm on day 04 at time 08:31
Maximum temperature 20.9°C on day 04 at time 12:28
Minimum temperature 12.6°C on day 04 at time 23:59
Maximum humidity 98% on day 04 at time 10:22
Minimum humidity 60% on day 04 at time 16:19
Maximum pressure 1020.0 mb on day 04 at time 23:59
Minimum pressure 1011.0 mb on day 04 at time 05:44
Maximum windspeed 8.1 mph on day 04 at time 07:52
Maximum gust speed 18.4 mph from 225 °( SW) on day 04 at time 12:39
Maximum heat index 23.6°C on day 04 at time 13:49

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Sep 5 Average and Extremes
Average temperature 15.6°C
Average humidity 74%
Average dewpoint 10.5°C
Average barometer 1022.9 mb
Average windspeed 1.5 mph
Average gustspeed 2.9 mph
Average direction 232° ( SW)
Rainfall for month 2.9 mm
Rainfall for year 543.7 mm
Maximum rain per minute 0.0 mm on day 05 at time 23:59
Maximum temperature 21.7°C on day 05 at time 15:42
Minimum temperature 10.9°C on day 05 at time 05:02
Maximum humidity 97% on day 05 at time 07:31
Minimum humidity 44% on day 05 at time 14:19
Maximum pressure 1025.0 mb on day 05 at time 23:59
Minimum pressure 1019.0 mb on day 05 at time 01:28
Maximum windspeed 5.8 mph on day 05 at time 17:06
Maximum gust speed 9.2 mph from 270 °( W ) on day 05 at time 18:16
Maximum heat index 25.2°C on day 05 at time 13:12

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Sep 6 Average and Extremes
Average temperature 17.8°C
Average humidity 77%
Average dewpoint 13.5°C
Average barometer 1020.2 mb
Average windspeed 1.7 mph
Average gustspeed 2.9 mph
Average direction 268° ( W )
Rainfall for month 2.9 mm
Rainfall for year 543.7 mm
Maximum rain per minute 0.0 mm on day 06 at time 23:59
Maximum temperature 25.3°C on day 06 at time 13:45
Minimum temperature 12.7°C on day 06 at time 03:19
Maximum humidity 93% on day 06 at time 07:56
Minimum humidity 47% on day 06 at time 14:40
Maximum pressure 1025.0 mb on day 06 at time 01:29
Minimum pressure 1015.0 mb on day 06 at time 23:59
Maximum windspeed 6.9 mph on day 06 at time 09:37
Maximum gust speed 11.5 mph from 225 °( SW) on day 06 at time 09:36
Maximum heat index 26.1°C on day 06 at time 13:45

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Sep 7 Average and Extremes
Average temperature 18.0°C
Average humidity 85%
Average dewpoint 15.4°C
Average barometer 1016.0 mb
Average windspeed 1.8 mph
Average gustspeed 3.2 mph
Average direction 228° ( SW)
Rainfall for month 2.9 mm
Rainfall for year 543.7 mm
Maximum rain per minute 0.0 mm on day 07 at time 23:59
Maximum temperature 22.4°C on day 07 at time 14:30
Minimum temperature 14.7°C on day 07 at time 05:25
Maximum humidity 98% on day 07 at time 08:54
Minimum humidity 70% on day 07 at time 16:52
Maximum pressure 1018.0 mb on day 07 at time 12:14
Minimum pressure 1014.0 mb on day 07 at time 23:59
Maximum windspeed 6.9 mph on day 07 at time 14:31
Maximum gust speed 11.5 mph from 180 °( S ) on day 07 at time 18:48
Maximum heat index 23.3°C on day 07 at time 14:30

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Sep 8 Average and Extremes
Average temperature 13.8°C
Average humidity 91%
Average dewpoint 12.3°C
Average barometer 1009.6 mb
Average windspeed 1.4 mph
Average gustspeed 2.7 mph
Average direction 319° ( NW)
Rainfall for month 27.0 mm
Rainfall for year 567.8 mm
Maximum rain per minute 0.4 mm on day 08 at time 03:51
Maximum temperature 16.3°C on day 08 at time 16:49
Minimum temperature 11.2°C on day 08 at time 23:59
Maximum humidity 98% on day 08 at time 14:50
Minimum humidity 71% on day 08 at time 18:01
Maximum pressure 1014.0 mb on day 08 at time 01:44
Minimum pressure 1005.0 mb on day 08 at time 13:29
Maximum windspeed 5.8 mph on day 08 at time 19:05
Maximum gust speed 11.5 mph from 023 °(NNE) on day 08 at time 18:51
Maximum heat index 16.3°C on day 08 at time 16:49

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Sep 9 Average and Extremes
Average temperature 13.7°C
Average humidity 77%
Average dewpoint 9.3°C
Average barometer 1016.8 mb
Average windspeed 0.9 mph
Average gustspeed 2.0 mph
Average direction 334° (NNW)
Rainfall for month 27.0 mm
Rainfall for year 567.8 mm
Maximum rain per minute 0.0 mm on day 09 at time 23:59
Maximum temperature 19.4°C on day 09 at time 14:49
Minimum temperature 8.9°C on day 09 at time 07:10
Maximum humidity 98% on day 09 at time 09:01
Minimum humidity 50% on day 09 at time 15:47
Maximum pressure 1019.0 mb on day 09 at time 23:59
Minimum pressure 1012.5 mb on day 09 at time 00:01
Maximum windspeed 4.6 mph on day 09 at time 10:55
Maximum gust speed 8.1 mph from 00 °( N ) on day 09 at time 12:04
Maximum heat index 19.4°C on day 09 at time 14:49

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Sep 10 Average and Extremes
Average temperature 14.3°C
Average humidity 82%
Average dewpoint 11.1°C
Average barometer 1017.2 mb
Average windspeed 1.8 mph
Average gustspeed 2.9 mph
Average direction 241° (WSW)
Rainfall for month 27.1 mm
Rainfall for year 567.9 mm
Maximum rain per minute 0.1 mm on day 10 at time 20:17
Maximum temperature 19.1°C on day 10 at time 12:21
Minimum temperature 9.4°C on day 10 at time 06:53
Maximum humidity 95% on day 10 at time 23:59
Minimum humidity 65% on day 10 at time 12:23
Maximum pressure 1019.0 mb on day 10 at time 13:29
Minimum pressure 1015.0 mb on day 10 at time 23:44
Maximum windspeed 5.8 mph on day 10 at time 20:18
Maximum gust speed 12.7 mph from 180 °( S ) on day 10 at time 15:46
Maximum heat index 19.1°C on day 10 at time 12:21

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Sep 11 Average and Extremes
Average temperature 16.3°C
Average humidity 84%
Average dewpoint 13.3°C
Average barometer 1019.5 mb
Average windspeed 0.7 mph
Average gustspeed 1.8 mph
Average direction 117° (ESE)
Rainfall for month 30.1 mm
Rainfall for year 570.9 mm
Maximum rain per minute 0.2 mm on day 11 at time 02:15
Maximum temperature 20.2°C on day 11 at time 15:04
Minimum temperature 12.4°C on day 11 at time 23:48
Maximum humidity 98% on day 11 at time 09:54
Minimum humidity 60% on day 11 at time 15:29
Maximum pressure 1024.0 mb on day 11 at time 23:59
Minimum pressure 1015.0 mb on day 11 at time 06:14
Maximum windspeed 4.6 mph on day 11 at time 01:25
Maximum gust speed 9.2 mph from 225 °( SW) on day 11 at time 01:24
Maximum heat index 24.3°C on day 11 at time 15:08

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Average and Extremes for Month of September 2026 up to day 11
Average temperature 16.2°C
Average humidity 84%
Average dewpoint 13.1°C
Average barometer 1017.6 mb
Average windspeed 1.8 mph
Average gustspeed 3.2 mph
Average direction 237° (WSW)
Rainfall for month 30.1 mm
Rainfall for year 570.9 mm
Maximum rain per minute 0.5 mm on day 04 at time 08:31
Maximum temperature 25.3°C on day 06 at time 13:45
Minimum temperature 8.9°C on day 09 at time 07:10
Maximum humidity 98% on day 11 at time 09:54
Minimum humidity 44% on day 05 at time 14:19
Maximum pressure 1025.0 mb on day 06 at time 01:29
Minimum pressure 1005.0 mb on day 08 at time 13:29
Maximum windspeed 8.1 mph from 225°( SW) on day 04 at time 07:52
Maximum gust speed 18.4 mph from 315°( NW) on day 04 at time 12:39
Maximum heat index 26.1°C on day 06 at time 13:45
Growing degrees days :72.7GDD
Corn growing degrees days:239.9 GDD


Daily Rain Totals
01.4 mm on day 2
01.5 mm on day 4
24.1 mm on day 8
00.1 mm on day 10
03.0 mm on day 11