Measurements:
°C
°F
CURRENT WEATHER
06:56
Belfast
36°F
SW 4 mph
Feels like: 34°F
Precip: 23%
World Resorts United Kingdom Belfast Weather

14 Day Weather Forecast

10.19
mon
DAY
50°F
W 9 mph
precip
24%
NIGHT
42°F
NW 5 mph
precip
13%
10.20
tue
DAY
50°F
NW 6 mph
precip
27%
NIGHT
42°F
NW 5 mph
precip
29%
10.21
wed
DAY
42°F
E 22 mph
precip
71%
NIGHT
36°F
NE 8 mph
precip
16%
10.22
thu
DAY
50°F
NE 14 mph
precip
9%
NIGHT
38°F
E 6 mph
precip
29%
10.23
fri
DAY
42°F
E 14 mph
precip
30%
NIGHT
42°F
E 21 mph
precip
73%
10.24
sat
DAY
46°F
E 11 mph
precip
18%
NIGHT
44°F
NW 6 mph
precip
29%
10.25
sun
DAY
56°F
NE 10 mph
precip
34%
NIGHT
60°F
NE 16 mph
precip
30%
10.26
mon
DAY
50°F
E 7 mph
precip
57%
NIGHT
42°F
NE 10 mph
precip
18%
10.27
tue
DAY
52°F
E 11 mph
precip
19%
NIGHT
48°F
NE 6 mph
precip
38%
10.28
wed
DAY
56°F
E 6 mph
precip
24%
NIGHT
48°F
NE 2 mph
precip
29%
10.29
thu
DAY
58°F
NE 4 mph
precip
12%
NIGHT
46°F
E 3 mph
precip
20%
10.30
fri
DAY
58°F
S 2 mph
precip
9%
NIGHT
44°F
S 1 mph
precip
15%
10.31
sat
DAY
56°F
NE 2 mph
precip
9%
NIGHT
42°F
E 2 mph
precip
23%
11.01
sun
DAY
54°F
SE 2 mph
precip
8%
NIGHT
42°F
NW 2 mph
precip
14%

Belfast Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Belfast was 58.0°F. The maximum and minimum values were 56.4°F and 59.0°F respectively.

Belfast on the Weather Map

Best Time to Visit Belfast
The most sunny months:
May 6 days
April 6 days
March 5 days
The most warm months:
July 64.9 °F
August 64.5 °F
June 62.2 °F
Warmest sea temperature:
August 58.9 °F
September 58.6 °F
July 57.7 °F
The most cold months:
January 43.0 °F
February 45.0 °F
December 45.1 °F
The most rainy months:
June 6 days
July 6 days
August 6 days
The most windy months:
February 13 mph
December 13 mph
January 12 mph
more details
United Kingdom Resorts:
NAME
F°
Bath +46
Belfast +36
Bournemouth +50
Brighton +56
Bristol +46
Edinburgh +40
Gibraltar +68
Glasgow +34
Liverpool +52
London +50
Middlesbrough +52
Plymouth +46
Scarborough +54
Torquay +46
York +54
all resorts
24 Hours Weather Forecast
Belfast
Local time: 06:56
19 oct, monday
0900 40°F
SW
5 mph
1200 50°F
W
9 mph
1500 54°F
W
12 mph
1800 50°F
NW
9 mph
2100 42°F
NW
5 mph
20 oct, tuesday
0000 42°F
NW
5 mph
0300 42°F
NW
5 mph
0600 40°F
NW
6 mph