World Resorts United Kingdom Belfast Weather

Belfast Sea Temperature in October

Average sea water temperature in October:
+55.9°F
Minimum sea water temperature in October: 57.9°F
Maximum sea water temperature in October: 53.2°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 56.3°F. The highest and lowest sea temperatures during the month were 57.2°F and 54.9°F.

Monthly sea water temperature in Belfast, °F

Which United Kingdom resorts have warmest sea in October?

Place name October 2025 October 2024
Gibraltar 67.7°F 64.6°F
Brighton 60.2°F 60.2°F
Torquay 59.9°F 59.4°F
Bournemouth 59.8°F 60.0°F
Plymouth 58.5°F 59.7°F
London 56.8°F 57.3°F
Belfast 56.3°F 55.3°F
Liverpool 55.7°F 54.7°F
Bristol 55.7°F 56.1°F
Bath 55.2°F 56.0°F
Glasgow 54.5°F 54.2°F
Edinburgh 54.3°F 53.0°F
Scarborough 54.0°F 54.2°F
Middlesbrough 53.4°F 53.6°F
York 53.3°F 53.5°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 43.8 °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 13.3 mph
January 12.3 mph

Belfast on a weather map

Belfast
+39°F
NW 8 mph
Feels like: +34°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+41°F
+39°F
+48°F
+46°F
+43°F
+55°F
+37°F
+39°F
+41°F
+39°F
+41°F
+48°F
+39°F
+43°F
+41°F
24 Hours Forecast
Belfast
Local time: 09:09
December 05, friday
1200
46°F
NW
24 mph
1500
43°F
NW
30 mph
1800
50°F
NW
21 mph
2100
48°F
N
9 mph
December 06, saturday
0000
46°F
N
10 mph
0300
45°F
N
8 mph
0600
45°F
N
7 mph
0900
45°F
NE
7 mph
Units of measurement: °C / °F