Grande-Synthe Weather in August
What's the weather like in Grande-Synthe (Nord-Pas-de-Calais) in August 2024?
The climate in Grande-Synthe during August can be summarized as mild and reasonably dry.
August is in the summer in Grande-Synthe and is typically the warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 21°C 69.8°F |
|---|---|
| Nightly temperature | 12.7°C 54.8°F |
| Average temperature | 16.8°C 62.3°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 51 mm 2 ins |
| Rainy days | 14 days |
| Sea temperature | 17.8°C 64.1°F |
| Humidity | 81% |
| Windspeed | 15.5kph 10 mph |
On average August is the 4th driest month of the year in Grande-Synthe with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
August temperatures in Grande-Synthe
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 Grande-Synthe in August 2024.
Other monthly averages
Best places to visit in August
Grande-Synthe weather stats
| Hottest month: | August | 20.8°C 69.4°F |
|---|---|---|
| Driest month: | February | 39mm 1.5ins |
| Sunniest month: | August | 7.8hrs |
| Coldest month: | January | 5.9°C 42.6°F |
| Wettest month: | November | 81mm 3.2ins |
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