Poole
United Kingdom
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Poole, United Kingdom

The first month of the autumn, September, is still a comfortable month in Poole, United Kingdom, with average temperature ranging between max 19°C (66.2°F) and min 10°C (50°F).

Temperature

In September, the average high-temperature marginally drops, from a pleasant 22°C (71.6°F) in August, to a comfortable 19°C (66.2°F). In Poole, the average low-temperature is 10°C (50°F).

Rainfall

Throughout September, in Poole, United Kingdom, 51.5mm (2") of precipitation is accumulated. Throughout the year, 592.7mm (23.3") of rain is accumulated.

Sea temperature

September is the month with the warmest seawater, with an average sea temperature of 17.1°C (62.8°F).
Note: For swimming, a surface water temperature of 17.1°C (62.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in September in Poole is 12.6h.

What is the temperature in September in Poole?

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

How much does it rain in Poole in September?

Throughout September, in Poole, 51.5mm (2") of precipitation is accumulated.

What is the month with the warmest sea water in Poole?

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

What is the sea temperature in September in Poole?

In September, the average sea temperature in Poole is 17.1°C (62.8°F). Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Poole have in September?

In Poole, United Kingdom, the average length of the day in September is 12.6h.
Average temperature in September - Poole, United Kingdom
  • Average high temperature in September: 19°C

Warmest months (with the highest average high temperature) are July and August (22°C).
Months with the lowest average high temperature are January and February (8°C).

  • Average low temperature in September: 10°C

Months with the highest average low temperature are July and August (12°C).
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 lowest 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: 12.6h

The month with the longest days is June (Average daylight: 16.4h).
The month with shortest days is December (Average daylight: 8.1h).