Measurements:
°C
°F
Belfast
34°F
E 12 mph
Feels like: 24°F
Precip: 86%
World Resorts United Kingdom Belfast Weather

Belfast Sea Water Temperature

Current Sea Water Temperature:
+53.4°F
Maximum Sea Water Temperature in November: 56.8°F
Minimum Sea Water Temperature in November: 50.4°F
Average water temperature in November: 53.7°F

Sea Water Temperature for the Last 10 Days:

November 21 53.4°F November 16 53.6°F
November 20 53.4°F November 15 53.6°F
November 19 53.4°F November 08 54.6°F
November 18 53.6°F November 07 54.4°F
November 17 53.6°F November 06 54.4°F

When is the Warmest Sea for Belfast?

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

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Belfast was 59.2°F. The maximum and minimum values were 58.2°F and 60.4°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Belfast was 59.7°F. The maximum and minimum values were 58.8°F and 61.4°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Belfast was 57.7°F. The maximum and minimum values were 56.4°F and 59.0°F respectively.

Best Time to Visit Belfast
The most sunny months:
April 6 days
May 5 days
June 5 days
The most warm months:
July 64.7 °F
August 64.2 °F
June 62.2 °F
Warmest sea temperature:
August 58.4 °F
September 58.4 °F
July 57.1 °F
The most cold months:
January 43.2 °F
December 45.1 °F
February 45.1 °F
The most rainy months:
June 7 days
July 7 days
August 7 days
The most windy months:
February 13 mph
December 13 mph
January 12 mph

Belfast on the Weather Map

United Kingdom Resorts:
NAME
Bath +36
Belfast +34
Bournemouth +34
Brighton +38
Bristol +38
Edinburgh +30
Gibraltar +58
Glasgow +30
Liverpool +40
London +36
Middlesbrough +32
Plymouth +38
Scarborough +34
Torquay +32
York +32
24 Hours Weather Forecast
Belfast
Local time: 05:26
22 nov, friday
0600 34°F
E
12 mph
0900 34°F
E
10 mph
1200 38°F
E
11 mph
1500 36°F
E
9 mph
1800 32°F
NE
6 mph
2100 32°F
N
4 mph
23 nov, saturday
0000 32°F
NW
6 mph
0300 36°F
NW
20 mph