Weather in September
Temperature
Poole in September undergoes a slight reduction in the average high-temperature, shifting from August's pleasant 22°C (71.6°F) to a refreshing 19°C (66.2°F). Throughout September, Poole encounters an average temperature drop to a fresh 10°C (50°F).Rainfall
Throughout September, 52mm (2.05") of precipitation is accumulated. Throughout the year, in Poole, 593mm (23.35") of rain is accumulated.Sea temperature
The month with the warmest seawater is September, with an average sea temperature of 17.1°C (62.8°F).Note: A majority do not enjoy swimming in water at 17.1°C (62.8°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
The average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 6:22 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:47 pm BST.
Frequently asked questions
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When are sunrise and sunset in September in Poole?
Average temperature in September
Poole, United Kingdom
- Average high temperature in September: 19°C
The warmest months (with the highest average high temperature) are July and August (22°C).
The months with the lowest average high temperature are January and February (8°C).
- Average low temperature in September: 10°C
The months with the highest average low temperature are July and August (12°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).
Average rainfall in September
Poole, United Kingdom
- Average rainfall in September: 51.5mm
The wettest month (with the highest rainfall) is October (73.5mm).
The driest month (with the least rainfall) is May (29.2mm).
Average sea temperature in September
Poole, United Kingdom
- Average sea temperature in September: 17.1°C
The best month for swimming (with the highest average sea temperature) is September (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.8°C).
Average daylight in September
Poole, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
Poole, United Kingdom
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