Measurements:
°C
°F
Bournemouth
58°F
W 10 mph
Feels like: 54°F
Precip: 21%
World Resorts United Kingdom Bournemouth Weather September Weather in Bournemouth

Bournemouth Weather: September

Average Day Temperature: 67.1°F
Average Night Temperature: 56.8°F
Sea Water Temperature: 65.6°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.7 - 13.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 75°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 70.2°F и 57.6°F respectivly.

Bournemouth Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bournemouth was 68.6°F. The maximum and minimum values were 67.0°F and 70.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Bournemouth is 1.3 in. It makes september the least rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 11.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bournemouth in September is 6.9 hours.

Best Time to Visit Bournemouth
The most sunny months:
August 11 days
July 11 days
June 10 days
The most warm months:
July 71.3 °F
August 70.7 °F
September 67.1 °F
Warmest sea temperature:
August 67.1 °F
September 65.7 °F
July 65.2 °F
The most cold months:
January 46.5 °F
February 47.4 °F
December 49.6 °F
The most rainy months:
January 6 days
December 6 days
November 5 days
The most windy months:
December 15 mph
February 14 mph
January 14 mph

Bournemouth on the Weather Map

United Kingdom Resorts:
NAME
F°
Bath +54
Belfast +50
Bournemouth +58
Brighton +64
Bristol +54
Edinburgh +50
Gibraltar +66
Glasgow +48
Liverpool +56
London +62
Middlesbrough +48
Plymouth +52
Scarborough +52
Torquay +50
York +50
24 Hours Weather Forecast
Bournemouth
Local time: 00:20
29 sep, tuesday
0300 62°F
W
13 mph
0600 64°F
W
12 mph
0900 66°F
NW
17 mph
1200 70°F
NW
16 mph
1500 70°F
NW
16 mph
1800 70°F
NW
16 mph
2100 68°F
NW
12 mph
30 sep, wednesday
0000 66°F
N
11 mph