Current Sea Water Temperature:
+49.8°F
| Maximum Sea Water Temperature in December: | 53.6°F |
| Minimum Sea Water Temperature in December: | 44.0°F |
| Average water temperature in December: | 50.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 25 | 49.8°F | December 20 | 49.8°F |
| December 24 | 49.8°F | December 19 | 49.8°F |
| December 23 | 49.8°F | December 18 | 50.0°F |
| December 22 | 49.8°F | December 17 | 49.8°F |
| December 21 | 49.8°F | December 16 | 49.8°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
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
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
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.
United Kingdom Resorts:
NAME
F°
| Bath |  |
+50 |
| Belfast |  |
+52 |
| Bournemouth |  |
+52 |
| Brighton | |
+50 |
| Bristol | |
+50 |
| Edinburgh | |
+52 |
| Gibraltar | |
+58 |
| Glasgow | |
+50 |
| Liverpool | |
+50 |
| London | |
+48 |
| Middlesbrough | |
+48 |
| Plymouth | |
+52 |
| Scarborough | |
+50 |
| Torquay | |
+52 |
| York | |
+50 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Belfast
Local time: 14:13
25 dec, wednesday
| 1500 |  |
52°F | NE 14 mph |
| 1800 | |
50°F | NE 12 mph |
| 2100 | |
50°F | NE 12 mph |
26 dec, thursday
| 0000 | |
48°F | NE 11 mph |
| 0300 |  |
48°F | NE 9 mph |
| 0600 | |
48°F | NE 6 mph |
| 0900 | |
48°F | NE 6 mph |
| 1200 | |
50°F | NE 6 mph |