Current sea water temperature:
+53.2°F
| Minimum sea water temperature in November: | 56.1°F |
| Maximum sea water temperature in November: | 50.4°F |
| Average sea water temperature in November: | 53.3°F |
| more information | |
14 days
forecast
forecast
| Belfast |
monthly
weather
weather
| Belfast |
Sea water temperature for the last 10 days:
| November 10 | 53.2°F | November 5 | 52.7°F |
| November 9 | 53.1°F | November 4 | 53.1°F |
| November 8 | 53.1°F | November 3 | 52.7°F |
| November 7 | 53.1°F | November 2 | 53.2°F |
| November 6 | 52.7°F | November 1 | 54.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Belfast?
Based on the data about daily sea water temperature for the last three years the warmest sea in Belfast was noticed in August, September and July.
Monthly Sea Temperatures in Belfast, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.3°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.9°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 59.6°F. The highest and lowest sea temperatures during the month were 61.5°F and 57.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 60.9°F. The highest and lowest sea temperatures during the month were 63.7°F and 55.9°F.
current
weather
weather
| Belfast |
weather in
November
November
| Belfast |
Best time for vacation in Belfast
Belfast on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 02:13
November 11, wednesday
0300
39°F
SW
6 mph
6 mph
0600
39°F
SW
5 mph
5 mph
0900
41°F
SW
5 mph
5 mph
1200
46°F
SW
6 mph
6 mph
1500
46°F
S
6 mph
6 mph
1800
39°F
SE
6 mph
6 mph
2100
36°F
SE
4 mph
4 mph
November 12, thursday
0000
41°F
SE
8 mph
8 mph
