16°C
Porth, Newquay, Cornwall. UK
Updated11/09/2026 21:00 
 


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Daily / Monthly Weather History From This Station


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September2026.htm

Daily Report for the month of September 2026



Sep 1 Average and Extremes
Average temperature= 17.5°C
Average humidity= 73%
Average dewpoint= 12.5°C
Average barometer= 1019.6 hPa
Average windspeed= 4.1 mph
Average gustspeed= 6.5 mph
Average direction= 256° (WSW)
Rainfall for month= 0.0 mm
Rainfall for year= 580.2 mm
Maximum rain per minute= 0.0 mm on day 01 at time 00:00
Maximum rain per minute= 0.0 mm on day 01 at time 00:00
Maximumtemperature = 21.8°C on day 01 at time 14:32
Minimumtemperature = 13.7°C on day 01 at time 07:24
Maximumhumidity = 83% on day 01 at time 00:00
Minimum humidity= 57% on day 01 at time 11:45
Maximum pressure= 1020.4 hPa on day 01 at time 09:55
Minimum pressure= 1018.6 hPa on day 01 at time 21:38
Maximum windspeed= 9 mph on day 01 at time 17:36
Maximum gust speed= 15 mph from 291 °(WNW) on day 01 at time 17:26
Maximum heat index= 24.6°C on day 01 at time 11:45

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Sep 2 Average and Extremes
Average temperature= 18.1°C
Average humidity= 84%
Average dewpoint= 15.3°C
Average barometer= 1016.7 hPa
Average windspeed= 6.9 mph
Average gustspeed= 10.9 mph
Average direction= 233° ( SW)
Rainfall for month= 0.4 mm
Rainfall for year= 580.6 mm
Maximum rain per minute= 0.2 mm on day 02 at time 09:43
Maximum rain per minute= 0.2 mm on day 02 at time 09:43
Maximumtemperature = 21.8°C on day 02 at time 15:50
Minimumtemperature = 15.7°C on day 02 at time 06:38
Maximumhumidity = 88% on day 02 at time 23:59
Minimum humidity= 74% on day 02 at time 16:01
Maximum pressure= 1019.0 hPa on day 02 at time 00:11
Minimum pressure= 1015.7 hPa on day 02 at time 13:06
Maximum windspeed= 16 mph on day 02 at time 16:00
Maximum gust speed= 25 mph from 270 °( W ) on day 02 at time 13:11
Maximum heat index= 23.0°C on day 02 at time 15:49

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Sep 3 Average and Extremes
Average temperature= 19.6°C
Average humidity= 86%
Average dewpoint= 17.2°C
Average barometer= 1017.0 hPa
Average windspeed= 7.0 mph
Average gustspeed= 11.4 mph
Average direction= 249° (WSW)
Rainfall for month= 1.4 mm
Rainfall for year= 581.6 mm
Maximum rain per minute= 0.2 mm on day 03 at time 05:42
Maximum rain per minute= 0.2 mm on day 03 at time 05:42
Maximumtemperature = 23.1°C on day 03 at time 14:37
Minimumtemperature = 18.1°C on day 03 at time 00:02
Maximumhumidity = 90% on day 03 at time 12:32
Minimum humidity= 74% on day 03 at time 14:52
Maximum pressure= 1018.2 hPa on day 03 at time 11:03
Minimum pressure= 1014.2 hPa on day 03 at time 23:59
Maximum windspeed= 15 mph on day 03 at time 16:35
Maximum gust speed= 22 mph from 242 °(WSW) on day 03 at time 16:34
Maximum heat index= 23.7°C on day 03 at time 14:37

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Sep 4 Average and Extremes
Average temperature= 18.0°C
Average humidity= 77%
Average dewpoint= 13.9°C
Average barometer= 1016.2 hPa
Average windspeed= 10.3 mph
Average gustspeed= 14.6 mph
Average direction= 285° (WNW)
Rainfall for month= 2.0 mm
Rainfall for year= 582.2 mm
Maximum rain per minute= 0.2 mm on day 04 at time 06:05
Maximum rain per minute= 0.2 mm on day 04 at time 06:05
Maximumtemperature = 19.6°C on day 04 at time 02:28
Minimumtemperature = 16.4°C on day 04 at time 07:32
Maximumhumidity = 88% on day 04 at time 09:42
Minimum humidity= 62% on day 04 at time 14:14
Maximum pressure= 1020.8 hPa on day 04 at time 23:59
Minimum pressure= 1012.1 hPa on day 04 at time 05:58
Maximum windspeed= 17 mph on day 04 at time 06:08
Maximum gust speed= 28 mph from 317 °( NW) on day 04 at time 06:11
Maximum heat index= 19.6°C on day 04 at time 01:36

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Sep 5 Average and Extremes
Average temperature= 18.2°C
Average humidity= 63%
Average dewpoint= 10.9°C
Average barometer= 1022.9 hPa
Average windspeed= 5.0 mph
Average gustspeed= 7.5 mph
Average direction= 313° ( NW)
Rainfall for month= 2.0 mm
Rainfall for year= 582.2 mm
Maximum rain per minute= 0.0 mm on day 05 at time 23:59
Maximum rain per minute= 0.0 mm on day 05 at time 23:59
Maximumtemperature = 22.0°C on day 05 at time 14:50
Minimumtemperature = 15.9°C on day 05 at time 05:09
Maximumhumidity = 78% on day 05 at time 23:59
Minimum humidity= 53% on day 05 at time 15:02
Maximum pressure= 1024.4 hPa on day 05 at time 14:27
Minimum pressure= 1020.7 hPa on day 05 at time 00:20
Maximum windspeed= 15 mph on day 04 at time 00:08
Maximum gust speed= 21 mph from 304 °( NW) on day 05 at time 02:26
Maximum heat index= 24.9°C on day 05 at time 11:58

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Sep 6 Average and Extremes
Average temperature= 19.7°C
Average humidity= 72%
Average dewpoint= 14.3°C
Average barometer= 1017.1 hPa
Average windspeed= 6.5 mph
Average gustspeed= 10.1 mph
Average direction= 152° (SSE)
Rainfall for month= 2.0 mm
Rainfall for year= 582.2 mm
Maximum rain per minute= 0.0 mm on day 06 at time 23:59
Maximum rain per minute= 0.0 mm on day 06 at time 23:59
Maximumtemperature = 25.9°C on day 06 at time 16:15
Minimumtemperature = 15.4°C on day 06 at time 04:07
Maximumhumidity = 85% on day 06 at time 23:59
Minimum humidity= 53% on day 06 at time 14:50
Maximum pressure= 1022.6 hPa on day 06 at time 00:04
Minimum pressure= 1014.0 hPa on day 06 at time 16:29
Maximum windspeed= 14 mph on day 06 at time 12:48
Maximum gust speed= 24 mph from 139 °( SE) on day 06 at time 06:30
Maximum heat index= 26.7°C on day 06 at time 16:14

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Sep 7 Average and Extremes
Average temperature= 17.8°C
Average humidity= 77%
Average dewpoint= 13.6°C
Average barometer= 1016.2 hPa
Average windspeed= 5.8 mph
Average gustspeed= 9.1 mph
Average direction= 277° ( W )
Rainfall for month= 8.6 mm
Rainfall for year= 588.8 mm
Maximum rain per minute= 0.4 mm on day 07 at time 22:36
Maximum rain per minute= 0.4 mm on day 07 at time 22:36
Maximumtemperature = 20.4°C on day 07 at time 15:22
Minimumtemperature = 14.7°C on day 07 at time 23:59
Maximumhumidity = 88% on day 07 at time 07:13
Minimum humidity= 59% on day 07 at time 15:58
Maximum pressure= 1018.5 hPa on day 07 at time 11:33
Minimum pressure= 1013.3 hPa on day 07 at time 23:59
Maximum windspeed= 14 mph on day 07 at time 06:19
Maximum gust speed= 20 mph from 308 °( NW) on day 07 at time 06:19
Maximum heat index= 24.6°C on day 07 at time 15:58

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Sep 8 Average and Extremes
Average temperature= 15.5°C
Average humidity= 76%
Average dewpoint= 11.1°C
Average barometer= 1011.1 hPa
Average windspeed= 10.3 mph
Average gustspeed= 15.1 mph
Average direction= 314° ( NW)
Rainfall for month= 27.4 mm
Rainfall for year= 607.6 mm
Maximum rain per minute= 0.6 mm on day 08 at time 21:04
Maximum rain per minute= 0.6 mm on day 08 at time 21:04
Maximumtemperature = 18.4°C on day 08 at time 13:31
Minimumtemperature = 13.7°C on day 08 at time 09:52
Maximumhumidity = 89% on day 08 at time 09:32
Minimum humidity= 58% on day 08 at time 16:23
Maximum pressure= 1015.3 hPa on day 08 at time 23:58
Minimum pressure= 1007.5 hPa on day 08 at time 07:37
Maximum windspeed= 20 mph on day 08 at time 21:03
Maximum gust speed= 32 mph from 328 °(NNW) on day 08 at time 21:03
Maximum heat index= 18.4°C on day 08 at time 13:30

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Sep 9 Average and Extremes
Average temperature= 15.7°C
Average humidity= 66%
Average dewpoint= 9.2°C
Average barometer= 1017.8 hPa
Average windspeed= 7.8 mph
Average gustspeed= 11.8 mph
Average direction= 329° (NNW)
Rainfall for month= 27.4 mm
Rainfall for year= 607.6 mm
Maximum rain per minute= 0.0 mm on day 09 at time 23:59
Maximum rain per minute= 0.0 mm on day 09 at time 23:59
Maximumtemperature = 18.9°C on day 09 at time 16:35
Minimumtemperature = 12.7°C on day 09 at time 22:08
Maximumhumidity = 76% on day 09 at time 06:01
Minimum humidity= 50% on day 09 at time 14:50
Maximum pressure= 1019.5 hPa on day 09 at time 12:27
Minimum pressure= 1015.3 hPa on day 09 at time 00:01
Maximum windspeed= 18 mph on day 09 at time 01:10
Maximum gust speed= 28 mph from 304 °( NW) on day 09 at time 00:38
Maximum heat index= 18.9°C on day 09 at time 16:34

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Sep 10 Average and Extremes
Average temperature= 16.2°C
Average humidity= 78%
Average dewpoint= 12.4°C
Average barometer= 1014.8 hPa
Average windspeed= 5.4 mph
Average gustspeed= 8.6 mph
Average direction= 212° (SSW)
Rainfall for month= 28.6 mm
Rainfall for year= 608.8 mm
Maximum rain per minute= 0.2 mm on day 10 at time 20:13
Maximum rain per minute= 0.2 mm on day 10 at time 20:13
Maximumtemperature = 19.2°C on day 10 at time 12:32
Minimumtemperature = 13.2°C on day 10 at time 00:19
Maximumhumidity = 88% on day 10 at time 23:59
Minimum humidity= 67% on day 10 at time 12:24
Maximum pressure= 1017.6 hPa on day 10 at time 00:01
Minimum pressure= 1012.8 hPa on day 10 at time 18:15
Maximum windspeed= 15 mph on day 10 at time 13:28
Maximum gust speed= 21 mph from 208 °(SSW) on day 10 at time 12:58
Maximum heat index= 19.2°C on day 10 at time 12:30

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Average and Extremes for Month of September 2026 up to day 10
Average temperature= 17.6°C
Average humidity= 75%
Average dewpoint= 13.0°C
Average barometer= 1017.0 hPa
Average windspeed= 6.9 mph
Average gustspeed= 10.6 mph
Average direction= 275° ( W )
Rainfall for month= 28.6 mm
Rainfall for year= 608.8 mm
Maximum rain per minute= 0.6 mm on day 08 at time 21:04
Maximum rain per minute= 0.6 mm on day 08 at time 21:04
Maximum temperature= 25.9°C on day 06 at time 16:15
Minimum temperature= 12.7°C on day 09 at time 22:08
Maximum humidity= 90% on day 03 at time 12:32
Minimum humidity= 50% on day 09 at time 14:50
Maximum pressure= 1024.4 hPa on day 05 at time 14:27
Minimum pressure= 1007.5 hPa on day 08 at time 07:37
Maximum windspeed= 20 mph from 328°(NNW) on day 08 at time 21:03
Maximum gust speed= 32 mph from 338°(NNW) on day 08 at time 21:03
Maximum heat index= 26.7°C on day 06 at time 16:14
Growing degrees days :80.4GDD
Corn growing degrees days:223.9 GDD


Sunshine Hours, ET, Max Solar
Sunshine hours month to date 28:07 hrs
Sunshine hours month to date 28:07 hrs
Sunshine hours year to date 763:00 hrs


Daily Rain Totals
00.4 mm on day 2
01.0 mm on day 3
00.6 mm on day 4
06.6 mm on day 7
18.8 mm on day 8
01.2 mm on day 10