World Resorts United Kingdom Belfast Weather

Belfast sea water temperature

Current sea water temperature:
+48.7°F
Minimum sea water temperature in April: 51.4°F
Maximum sea water temperature in April: 43.0°F
Average sea water temperature in April: 47.1°F

Sea water temperature for the last 10 days:

April 28 48.7°F April 23 48.4°F
April 27 48.7°F April 22 48.0°F
April 26 48.4°F April 21 48.0°F
April 25 48.4°F April 20 47.8°F
April 24 48.4°F April 19 48.0°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 September, August and July.

Monthly Sea Temperatures in Belfast, °F

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 59.4°F. The highest and lowest sea temperatures during the month were 60.8°F and 57.9°F.

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 59.2°F. The highest and lowest sea temperatures during the month were 60.3°F and 58.3°F.

Sea water temperature in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 58.3°F. The highest and lowest sea temperatures during the month were 58.8°F and 57.0°F.

Best time for vacation in Belfast

Sunniest months:
April 6 days
May 6 days
June 5 days
Warmest months:
July 63.4 °F
August 62.9 °F
June 61.2 °F
Warmest sea temp:
September 57.5 °F
August 57.5 °F
July 56.4 °F
Coldest months:
January 43.9 °F
December 45.5 °F
February 45.6 °F
Rainiest months:
July 8 days
June 7 days
August 7 days
Windiest months:
February 13.3 mph
December 13.3 mph
January 12.5 mph

Belfast on a weather map

Belfast
+39°F
NE 8 mph
Feels like: +34°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+37°F
+39°F
+45°F
+48°F
+39°F
+52°F
+39°F
+37°F
+45°F
+43°F
+37°F
+46°F
+39°F
+41°F
+39°F
24 Hours Forecast
Belfast
Local time: 01:17
April 29, monday
0300
39°F
N
6 mph
0600
43°F
NW
4 mph
0900
46°F
NW
12 mph
1200
48°F
N
12 mph
1500
50°F
NE
11 mph
1800
48°F
NE
8 mph
2100
43°F
NW
5 mph
April 30, tuesday
0000
43°F
NW
3 mph
Units of measurement: °C / °F