Weatheo

Le Grand-Quevilly Weather by Month

Average temperatures, rainfall and humidity for Le Grand-Quevilly, France, month by month, built from OpenWeather’s historical records. Use it to see what a typical Le Grand-Quevilly month looks like before you travel — then check the live Le Grand-Quevilly forecast for the days ahead.

Warmest month

July

25°C average high

Coolest month

January

3°C average low

Wettest month

October

58 mm of rain

Driest month

July

31 mm of rain

Average temperature and rainfall in Le Grand-Quevilly by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January8°C3°C-11°C / 22°C
49 mm
88%16 km/h
February9°C3°C-9°C / 20°C
50 mm
83%17 km/h
March12°C4°C-13°C / 24°C
48 mm
77%16 km/h
April16°C6°C-3°C / 27°C
36 mm
71%14 km/h
May18°C9°C-2°C / 32°C
50 mm
74%14 km/h
June23°C12°C-9°C / 40°C
46 mm
73%12 km/h
July25°C14°C2°C / 41°C
31 mm
70%13 km/h
August25°C14°C-3°C / 38°C
43 mm
71%12 km/h
September21°C12°C1°C / 43°C
40 mm
78%13 km/h
October16°C9°C0°C / 29°C
58 mm
84%14 km/h
November11°C6°C-5°C / 20°C
54 mm
87%15 km/h
December9°C4°C-7°C / 17°C
51 mm
89%16 km/h

Best time to visit Le Grand-Quevilly

The most comfortable time to visit Le Grand-Quevilly is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rainfall is spread evenly across the months, totalling about 554 mm a year.

Travellers who prefer heat should aim for July, when highs average 25°C. October is the month to avoid if rain would spoil your plans — it averages 58 mm, roughly 2× the rainfall of the driest month (July).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Le Grand-Quevilly forecast for what is happening now.

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