September weather forecast and climate
Poole, United Kingdom

What is the temperature in September in Poole?

In Poole, in September, 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?

During September, Poole regularly aggregates up to 51.5mm (2") of precipitation.

When is the sea warmest in Poole?

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

What is the sea temperature in September in Poole?

In September, the average sea temperature 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).
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).

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