World Resorts United Kingdom Belfast Weather

Belfast 7 Days Forecast

15.01
thu
Day
41°F
NE 7 mph
Precip.
0%
Night
34°F
N 3 mph
Precip.
0%
16.01
fri
Day
45°F
NW 8 mph
Precip.
100%
Night
41°F
NW 9 mph
Precip.
100%
17.01
sat
Day
43°F
W 11 mph
Precip.
100%
Night
39°F
W 8 mph
Precip.
0%
18.01
sun
Day
45°F
NW 14 mph
Precip.
87%
Night
43°F
NW 14 mph
Precip.
80%
19.01
mon
Day
43°F
NW 15 mph
Precip.
100%
Night
43°F
NW 16 mph
Precip.
89%
20.01
tue
Day
46°F
NW 12 mph
Precip.
66%
Night
43°F
W 12 mph
Precip.
0%
21.01
wed
Day
43°F
W 6 mph
Precip.
0%
Night
39°F
SW 6 mph
Precip.
62%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 47.3°F. The highest and lowest sea temperatures during the month were 49.3°F and 45.9°F.

Air temperature in Belfast, °F

Precipitation total in Belfast, in.

* Charts above show average data for the last 3 years.

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 13.1 mph
January 12.3 mph

Belfast on a weather map

Current weather
03:01
Belfast
+39°F
NE 11 mph
Feels like: +30°F
Precip.: 0%
Places in United Kingdom:
Name
°F
Bath
+46°F
Belfast
+39°F
Bournemouth
+48°F
Brighton
+46°F
Bristol
+45°F
Gibraltar
+50°F
Glasgow
+39°F
York
+41°F
Liverpool
+43°F
London
+45°F
Middlesbrough
+39°F
Plymouth
+46°F
Scarborough
+41°F
Torquay
+41°F
Edinburgh
+41°F
all places
24 Hours Forecast
Belfast
Local time: 03:01
January 15, thursday
0600
39°F
NE
11 mph
0900
36°F
NE
9 mph
1200
41°F
NE
7 mph
1500
41°F
NE
3 mph
1800
36°F
N
3 mph
2100
34°F
NE
3 mph
January 16, friday
0000
34°F
N
3 mph
0300
34°F
NW
2 mph
Units of measurement: °C / °F