World Resorts United Kingdom Belfast Weather

Belfast Sea Temperature in March

Average sea water temperature in March:
+45.2°F
Minimum sea water temperature in March: 48.0°F
Maximum sea water temperature in March: 42.6°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 46.0°F. The highest and lowest sea temperatures during the month were 46.8°F and 45.5°F.

Monthly sea water temperature in Belfast, °F

Which United Kingdom resorts have warmest sea in March?

Place name March 2026 March 2025
Gibraltar 59.0°F 60.4°F
Plymouth 50.4°F 49.4°F
Bournemouth 48.8°F 46.6°F
Torquay 48.8°F 47.8°F
Brighton 48.5°F 46.7°F
London 47.3°F 45.4°F
Bristol 47.0°F 45.7°F
Bath 46.9°F 45.7°F
Belfast 46.0°F 45.9°F
York 45.5°F 43.9°F
Liverpool 45.2°F 44.9°F
Glasgow 44.7°F 45.1°F
Scarborough 44.5°F 43.8°F
Middlesbrough 44.0°F 43.9°F
Edinburgh 43.7°F 43.4°F

Best time for vacation in Belfast

Sunniest months:
May 6 days
April 6 days
March 4 days
Warmest months:
July 63.3 °F
August 63.0 °F
June 61.0 °F
Warmest sea temp:
August 57.8 °F
September 57.7 °F
July 56.6 °F
Coldest months:
January 43.7 °F
February 45.5 °F
December 45.6 °F
Rainiest months:
July 7 days
June 6 days
August 6 days
Windiest months:
February 13.3 mph
December 13.1 mph
January 12.4 mph

Belfast on a weather map

Belfast
+48°F
NE 4 mph
Feels like: +48°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+50°F
+48°F
+50°F
+50°F
+50°F
+54°F
+48°F
+50°F
+50°F
+52°F
+50°F
+48°F
+46°F
+46°F
+52°F
24 Hours Forecast
Belfast
Local time: 17:40
March 20, friday
1800
48°F
NE
4 mph
2100
43°F
NE
5 mph
March 21, saturday
0000
41°F
E
3 mph
0300
39°F
E
4 mph
0600
37°F
E
2 mph
0900
46°F
E
2 mph
1200
54°F
NE
4 mph
1500
55°F
NE
6 mph
Units of measurement: °C / °F