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

Bournemouth Sea Water Temperature

Current Sea Water Temperature:
+67.4°F
Maximum Sea Water Temperature in September: 70.4°F
Minimum Sea Water Temperature in September: 61.8°F
Average water temperature in September: 65.6°F

Sea Water Temperature for the Last 10 Days:

September 28 67.4°F September 23 67.6°F
September 27 67.6°F September 22 67.6°F
September 26 67.6°F September 21 67.6°F
September 25 67.6°F September 20 67.0°F
September 24 68.2°F September 19 67.4°F

When is the Warmest Sea for Bournemouth?

According to our data for the last three years for Bournemouth the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bournemouth was 71.8°F. The maximum and minimum values were 70.8°F and 73.0°F respectively.

Sea Water Temperature in September

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.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Bournemouth was 69.8°F. The maximum and minimum values were 66.0°F and 72.4°F respectively.

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: 01:00
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