Current sea water temperature:
+49.8°F
| Minimum sea water temperature in April: | 51.4°F |
| Maximum sea water temperature in April: | 43.0°F |
| Average sea water temperature in April: | 47.2°F |
| more information | |
14 days
forecast
forecast
| Belfast |
monthly
weather
weather
| Belfast |
Sea water temperature for the last 10 days:
| April 26 | 49.8°F | April 21 | 48.7°F |
| April 25 | 49.8°F | April 20 | 48.9°F |
| April 24 | 50.0°F | April 19 | 49.1°F |
| April 23 | 49.5°F | April 18 | 49.3°F |
| April 22 | 48.7°F | April 17 | 49.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Belfast?
Based on the data about daily sea water temperature for the last three years the warmest sea in Belfast was noticed in September, August and July.
Monthly Sea Temperatures in Belfast, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
9
18
27
36
45
54
63
72
50.1
53.4
55.8
57.6
57.6
56.4
53.9
50.2
47.2
45.1
45.7
47.2
Sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
55
57
59
61
63
65
The average sea water temperature in September of 2024 was 58.3°F. The highest and lowest sea temperatures during the month were 59.4°F and 57.4°F.
Sea water temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
55
57
59
61
63
65
67
The average sea water temperature in August of 2024 was 58.7°F. The highest and lowest sea temperatures during the month were 60.3°F and 57.9°F.
Sea water temperature in July, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
53
55
57
59
61
63
The average sea water temperature in July of 2024 was 56.9°F. The highest and lowest sea temperatures during the month were 58.1°F and 55.8°F.
current
weather
weather
| Belfast |
weather in
May
May
| Belfast |
Best time for vacation in Belfast
Belfast on a weather map
Leaflet | Tiles © Esri
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 06:43
April 27, sunday
0900
55°F
N
11 mph
11 mph
1200
59°F
NE
14 mph
14 mph
1500
61°F
NE
13 mph
13 mph
1800
57°F
N
12 mph
12 mph
2100
52°F
N
9 mph
9 mph
April 28, monday
0000
48°F
NE
8 mph
8 mph
0300
48°F
NE
8 mph
8 mph
0600
48°F
NE
6 mph
6 mph
