World Resorts United Kingdom Belfast Weather

Belfast 7 Days Forecast

06.08
thu
Day
61°F
E 11 mph
Precip.
17%
Night
55°F
NE 5 mph
Precip.
16%
07.08
fri
Day
64°F
NE 13 mph
Precip.
13%
Night
52°F
NE 7 mph
Precip.
13%
08.08
sat
Day
57°F
N 8 mph
Precip.
57%
Night
55°F
NE 6 mph
Precip.
43%
09.08
sun
Day
68°F
E 11 mph
Precip.
4%
Night
54°F
SE 2 mph
Precip.
14%
10.08
mon
Day
68°F
SE 5 mph
Precip.
5%
Night
54°F
W 3 mph
Precip.
20%
11.08
tue
Day
68°F
NW 9 mph
Precip.
7%
Night
57°F
NW 4 mph
Precip.
11%
12.08
wed
Day
70°F
N 11 mph
Precip.
15%
Night
61°F
NE 6 mph
Precip.
30%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 61.0°F. The highest and lowest sea temperatures during the month were 62.8°F and 58.6°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 5 days
Warmest months:
July 63.4 °F
August 63.0 °F
June 61.0 °F
Warmest sea temp:
August 57.8 °F
September 57.7 °F
July 56.9 °F
Coldest months:
January 43.7 °F
February 45.5 °F
December 45.6 °F
Rainiest months:
June 6 days
July 6 days
August 6 days
Windiest months:
February 13.3 mph
December 13.1 mph
January 12.4 mph

Belfast on a weather map

Current weather
03:52
Belfast
+50°F
E 12 mph
Feels like: +45°F
Precip.: 20%
Places in United Kingdom:
Name
°F
Bath
+52°F
Belfast
+50°F
Bournemouth
+54°F
Brighton
+57°F
Bristol
+54°F
Gibraltar
+73°F
Glasgow
+50°F
York
+55°F
Liverpool
+57°F
London
+59°F
Middlesbrough
+57°F
Plymouth
+54°F
Scarborough
+55°F
Torquay
+48°F
Edinburgh
+54°F
all places
24 Hours Forecast
Belfast
Local time: 03:52
August 06, thursday
0600
46°F
E
9 mph
0900
55°F
E
10 mph
1200
61°F
E
11 mph
1500
63°F
E
9 mph
1800
63°F
E
6 mph
2100
52°F
N
3 mph
August 07, friday
0000
55°F
NE
5 mph
0300
52°F
NE
6 mph
Units of measurement: °C / °F