Measurements:
°C
°F
Bournemouth
44°F
NE 3 mph
Feels like: 42°F
Precip: 0%
World Resorts United Kingdom Bournemouth Weather

Bournemouth Sea Water Temperature

Current Sea Water Temperature:
+52.6°F
Maximum Sea Water Temperature in December: 55.8°F
Minimum Sea Water Temperature in December: 47.6°F
Average water temperature in December: 51.1°F

Sea Water Temperature for the Last 10 Days:

December 13 52.6°F December 08 52.6°F
December 12 52.6°F December 07 52.2°F
December 11 52.6°F December 06 52.4°F
December 10 51.4°F December 05 52.2°F
December 09 52.4°F December 04 52.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Bournemouth was 68.7°F. The maximum and minimum values were 67.6°F and 69.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bournemouth was 65.4°F. The maximum and minimum values were 62.4°F and 68.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bournemouth was 68.1°F. The maximum and minimum values were 65.8°F and 69.6°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 70.8 °F
August 70.3 °F
September 66.9 °F
Warmest sea temperature:
August 66.8 °F
September 65.5 °F
July 64.8 °F
The most cold months:
January 46.6 °F
February 47.3 °F
December 49.7 °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
Bath +38
Belfast +40
Bournemouth +44
Brighton +46
Bristol +40
Edinburgh +44
Gibraltar +60
Glasgow +42
Liverpool +42
London +36
Middlesbrough +40
Plymouth +46
Scarborough +40
Torquay +38
York +38
24 Hours Weather Forecast
Bournemouth
Local time: 09:24
13 dec, saturday
1200 52°F
NE
7 mph
1500 50°F
NE
9 mph
1800 48°F
NE
9 mph
2100 48°F
NE
11 mph
14 dec, sunday
0000 48°F
NE
13 mph
0300 48°F
NE
12 mph
0600 48°F
NE
14 mph
0900 50°F
NE
16 mph