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 46.1°F. The highest and lowest sea temperatures during the month were 47.1°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 59.1°F 60.4°F
Plymouth 50.5°F 49.4°F
Bournemouth 49.1°F 46.6°F
Torquay 49.0°F 47.8°F
Brighton 48.9°F 46.7°F
London 47.9°F 45.4°F
Bristol 47.4°F 45.7°F
Bath 47.3°F 45.7°F
Belfast 46.1°F 45.9°F
Liverpool 45.9°F 44.9°F
York 45.7°F 43.9°F
Glasgow 45.0°F 45.1°F
Scarborough 44.7°F 43.8°F
Middlesbrough 44.3°F 43.9°F
Edinburgh 44.0°F 43.4°F

Best time for vacation in Belfast

Sunniest months:
May 6 days
April 6 days
March 5 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
+36°F
NE 7 mph
Feels like: +30°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+39°F
+36°F
+43°F
+46°F
+41°F
+57°F
+39°F
+41°F
+45°F
+48°F
+41°F
+43°F
+43°F
+37°F
+43°F
24 Hours Forecast
Belfast
Local time: 20:32
April 12, sunday
2100
36°F
NE
7 mph
April 13, monday
0000
34°F
NE
6 mph
0300
32°F
NE
5 mph
0600
32°F
N
3 mph
0900
43°F
N
4 mph
1200
48°F
N
7 mph
1500
50°F
N
9 mph
1800
48°F
N
7 mph
Units of measurement: °C / °F