Herstal Weather in May
What's the weather like in Herstal (Walloon Region) in May 2024?
The climate in Herstal during May can be summarized as mild and reasonably dry.
May is in the spring in Herstal and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 17.8°C 64°F |
|---|---|
| Nightly temperature | 7.4°C 45.3°F |
| Average temperature | 12.6°C 54.7°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 77 mm 3 ins |
| Rainy days | 17 days |
| Sea temperature | 12.1°C 53.7°F |
| Humidity | 74% |
| Windspeed | 13.3kph 8 mph |
On average May is the 5th wettest month of the year in Herstal with around 77mm 3 inches of rain making it a reasonably dry 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 6.9 hours of sunshine per day.
May temperatures in Herstal
May rainfall
May 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 Herstal in May 2024.
Other monthly averages
Herstal weather stats
| Hottest month: | July | 22.4°C 72.3°F |
|---|---|---|
| Driest month: | February | 61mm 2.4ins |
| Sunniest month: | August | 6.6hrs |
| Coldest month: | January | 4.2°C 39.6°F |
| Wettest month: | June | 87mm 3.4ins |
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