Belfast Weather: May
 |
Average Day Temperature: | 57.0°F |
|
Average Night Temperature: | 45.5°F |
|
Sea Water Temperature: | 50.1°F |
|
Number of Sunny Days: | 6 days |
| Sunshine Hours: | 15.2 - 16.9 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.8 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Belfast |
Sea Water
Temperature
Temperature
| Belfast |
Air Temperature in May, °F
The highest day temperature in May 2023 was 69°F. The lowest night temperature was 38°F. The average values for day and night temperatures during May were 59.7°F и 46.1°F respectivly.
Belfast Water Sea Temperature in May, °F
The average sea surface temperature in May 2023 for Belfast was 51.5°F. The maximum and minimum values were 48.8°F and 53.6°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in May are gloomy but you can also expect sunny days.
Precipitation Totals in May, in
Precipitation total in May for Belfast is 2.8 in.
Wind Speed in May, mph
The average wind speed in May is 10.1 mph.
Average Sunny Hours Per Day
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 6.7 hours.
Belfast on the Weather Map
United Kingdom Resorts:
NAME
F°
| Bath |  |
+40 |
| Belfast |  |
+34 |
| Bournemouth | |
+44 |
| Brighton | |
+48 |
| Bristol | |
+40 |
| Edinburgh | |
+36 |
| Gibraltar |  |
+54 |
| Glasgow | |
+38 |
| Liverpool | |
+40 |
| London |  |
+44 |
| Middlesbrough | |
+40 |
| Plymouth | |
+44 |
| Scarborough | |
+42 |
| Torquay | |
+42 |
| York | |
+36 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Belfast
Local time: 00:01
28 apr, sunday
| 0300 |  |
34°F | S 2 mph |
| 0600 |  |
36°F | SE 2 mph |
| 0900 |  |
46°F | SE 3 mph |
| 1200 | |
50°F | SE 4 mph |
| 1500 | |
50°F | NE 4 mph |
| 1800 | |
48°F | NE 10 mph |
| 2100 |  |
40°F | NE 7 mph |
29 apr, monday
| 0000 | |
38°F | NE 6 mph |