World Resorts United Kingdom Belfast Weather

Belfast 14 Days Forecast

26.06
fri
Day
66°F
S 4 mph
Precip.
28%
Night
61°F
N 8 mph
Precip.
19%
27.06
sat
Day
64°F
N 14 mph
Precip.
47%
Night
59°F
NE 5 mph
Precip.
52%
28.06
sun
Day
61°F
NE 15 mph
Precip.
22%
Night
46°F
NE 8 mph
Precip.
14%
29.06
mon
Day
63°F
NE 10 mph
Precip.
27%
Night
52°F
SW 2 mph
Precip.
45%
30.06
tue
Day
61°F
N 7 mph
Precip.
24%
Night
52°F
E 0 mph
Precip.
21%
01.07
wed
Day
61°F
E 3 mph
Precip.
40%
Night
55°F
NW 3 mph
Precip.
33%
02.07
thu
Day
59°F
SE 12 mph
Precip.
25%
Night
48°F
E 7 mph
Precip.
19%
03.07
fri
Day
61°F
E 13 mph
Precip.
16%
Night
54°F
E 11 mph
Precip.
28%
04.07
sat
Day
55°F
E 12 mph
Precip.
70%
Night
48°F
E 9 mph
Precip.
28%
05.07
sun
Day
57°F
E 15 mph
Precip.
11%
Night
55°F
NE 12 mph
Precip.
69%
06.07
mon
Day
55°F
SE 12 mph
Precip.
51%
Night
52°F
E 6 mph
Precip.
39%
07.07
tue
Day
59°F
E 13 mph
Precip.
53%
Night
59°F
E 12 mph
Precip.
34%
08.07
wed
Day
66°F
NE 15 mph
Precip.
20%
Night
59°F
E 9 mph
Precip.
44%
09.07
thu
Day
59°F
E 11 mph
Precip.
14%
Night
55°F
E 9 mph
Precip.
15%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 55.9°F. The highest and lowest sea temperatures during the month were 58.1°F and 54.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 62.1°F and 57.7°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 63.3 °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
+64°F
N 4 mph
Feels like: +64°F
Precip.: 38%
Places in United Kingdom:
Name
°F
+66°F
+64°F
+66°F
+68°F
+66°F
+72°F
+57°F
+72°F
+68°F
+84°F
+63°F
+63°F
+63°F
+63°F
+57°F
24 Hours Forecast
Belfast
Local time: 21:53
June 27, saturday
0000
61°F
N
8 mph
0300
57°F
N
7 mph
0600
59°F
N
7 mph
0900
66°F
N
13 mph
1200
64°F
N
14 mph
1500
66°F
N
15 mph
1800
64°F
N
14 mph
2100
63°F
N
11 mph
Units of measurement: °C / °F