Monthly Climate Summary
SEP. 2010 Sunbury on Thames Note: Temp's are listed in °C, Rain in MM, and Wind Speed in MPH
Data updated after midnight each day
| DAY | MEAN TEMP | HIGH | TIME | LOW | TIME | RAIN | AVG WIND SPEED | HIGH | TIME | AVG DIR |
| 01 | 15.4 | 21.2 | 15:34 | 07.6 | 06:09 | 00.0 | 01.6 | 11.5 | 16:09 | E |
| 02 | 15.7 | 21.8 | 15:49 | 08.5 | 06:34 | 00.0 | 01.9 | 11.5 | 18:41 | E |
| 03 | 16.6 | 22.2 | 16:06 | 10.3 | 06:45 | 00.0 | 01.7 | 11.5 | 17:06 | E |
| 04 | 16.6 | 21.5 | 15:43 | 11.2 | 06:43 | 00.0 | 02.1 | 11.5 | 18:53 | ESE |
| 05 | 16.9 | 21.1 | 15:57 | 13.8 | 06:42 | 00.0 | 03.2 | 11.5 | 23:48 | E |
| 06 | 16.7 | 20.9 | 13:19 | 13.8 | 06:20 | 07.8 | 03.9 | 19.6 | 13:10 | ESE |
| 07 | 15.8 | 20.8 | 14:19 | 11.5 | 06:44 | 02.4 | 00.7 | 10.3 | 16:19 | SSE |
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