Belfast Weather in August
What's the weather like in Belfast (N Ireland) in August 2024?
The climate in Belfast during August can be summarized as mild and a little damp.
August is in the summer in Belfast and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 18.1°C 64.5°F |
|---|---|
| Nightly temperature | 10.6°C 51°F |
| Average temperature | 14.3°C 57.7°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 89 mm 3.5 ins |
| Rainy days | 17 days |
| Sea temperature | 14.9°C 58.8°F |
| Humidity | 86% |
| Windspeed | 16.9kph 11 mph |
On average August is the 6th wettest month of the year in Belfast with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
August temperatures in Belfast
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Belfast in August 2024.
Other monthly averages
Best places to visit in August
Belfast weather stats
| Hottest month: | July | 18.2°C 64.8°F |
|---|---|---|
| Driest month: | April | 63mm 2.5ins |
| Sunniest month: | May | 6.5hrs |
| Coldest month: | January | 6.7°C 44.1°F |
| Wettest month: | January | 101mm 4ins |
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