Grande-Synthe Weather in May

What's the weather like in Grande-Synthe (Nord-Pas-de-Calais) in May 2024?

The climate in Grande-Synthe during May can be summarized as mild and reasonably dry.

May is in the spring in Grande-Synthe and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 8°C (46°F) is normal.

Grande-Synthe weather averages (imperial / metric)
Daytime temperature 15.7°C 60.3°F
Nightly temperature 7.9°C 46.2°F
Average temperature 11.8°C 53.2°F
Daily sunshine 7.3 hrs
Avg rainfall 49 mm 1.9 ins
Rainy days 16 days
Sea temperature 11°C 51.7°F
Humidity 80%
Windspeed 17.4kph 11 mph

On average May is the 3rd driest month of the year in Grande-Synthe with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

May temperatures in Grande-Synthe

Grande-Synthe average temperature in May

May rainfall

Grande-Synthe average rain in May

May hourly sunshine

Grande-Synthe average rain in May

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 May 2024.

Other monthly averages

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UV index Best time to go?

Grande-Synthe weather stats

Grande-Synthe weather statistics
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
Map showing location of Grande-Synthe (51.0154, 2.29975) Grande-Synthe map pin © Google

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