Belfast Weather: May
 |
Average Day Temperature: | 57.2°F |
|
Average Night Temperature: | 45.7°F |
|
Sea Water Temperature: | 50.2°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 15.2 - 16.9 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.6 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Belfast |
Sea Water
Temperature
Temperature
| Belfast |
Air Temperature in May, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
| Day Temperature | Night Temperature |
The highest day temperature in May 2024 was 68°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 59.9°F и 48.9°F respectivly.
Belfast Water Sea Temperature in May, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
44
47
50
53
56
59
The average sea surface temperature in May 2024 for Belfast was 51.7°F. The maximum and minimum values were 48.8°F and 54.6°F respectively.
Sunny, Cloudy and Gloomy days
| Sunny days | |
| Cloudy days | |
| Gloomy days |
17%
30%
53%
Most of the days in May are gloomy but you can also expect sunny days.
Precipitation Totals in May, in
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.6
1.2
1.9
2.5
3.1
3.7
4.4
Precipitation total in May for Belfast is 2.6 in.
Wind Speed in May, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.3
4.6
6.9
9.1
11.4
13.7
16.0
The average wind speed in May is 9.9 mph. It makes May one of the most windless months of the year for Belfast.
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.2
2.3
3.5
4.6
5.8
6.9
8.1
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Belfast in May is 6.6 hours.
Belfast on the Weather Map
United Kingdom Resorts:
NAME
F°
| Bath |  |
+68 |
| Belfast | |
+62 |
| Bournemouth | |
+60 |
| Brighton | |
+62 |
| Bristol | |
+68 |
| Edinburgh |  |
+62 |
| Gibraltar |  |
+62 |
| Glasgow | |
+60 |
| Liverpool | |
+68 |
| London | |
+64 |
| Middlesbrough | |
+66 |
| Plymouth | |
+58 |
| Scarborough | |
+64 |
| Torquay | |
+58 |
| York |  |
+66 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Belfast
Local time: 17:12
29 apr, tuesday
| 1800 |  |
62°F | N 4 mph |
| 2100 |  |
50°F | N 2 mph |
30 apr, wednesday
| 0000 |  |
48°F | N 2 mph |
| 0300 | |
48°F | N 2 mph |
| 0600 | |
50°F | N 2 mph |
| 0900 |  |
62°F | N 4 mph |
| 1200 | |
68°F | N 7 mph |
| 1500 | |
68°F | N 7 mph |