September weather forecastPoole, United Kingdom

September

Weather in September

September, the first month of the autumn in Poole, is also an enjoyable month, with an average temperature ranging between min 10°C (50°F) and max 19°C (66.2°F).

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.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Poole, is 19°C (66.2°F) and the average low-temperature is 10°C (50°F).

In Poole, in September, 52mm (2.05") of precipitation is typically accumulated.

September is the month with the warmest seawater, with an average sea temperature of 17.1°C (62.8°F).

In September, the average sea temperature in Poole is 17.1°C (62.8°F). For most, swimming in 17.1°C (62.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

The average day length in September is 12h and 37min.

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:52 pm. On the last day of the month, in Poole, sunrise is at 7:07 am and sunset at 6:47 pm BST.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

22°C

19°C

15°C

Average low temperature

Average rainfall

Average sea temperature

Average daylight

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 36min

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).