Weatheo

Franconville Weather by Month

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

Warmest month

July

26°C average high

Coolest month

January

2°C average low

Wettest month

May

69 mm of rain

Driest month

July

39 mm of rain

Average temperature and rainfall in Franconville 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
January7°C2°C-11°C / 15°C
52 mm
86%14 km/h
February9°C3°C-8°C / 21°C
56 mm
80%16 km/h
March12°C4°C-11°C / 25°C
53 mm
73%15 km/h
April16°C7°C-2°C / 28°C
41 mm
66%13 km/h
May19°C10°C1°C / 33°C
69 mm
69%13 km/h
June24°C14°C7°C / 43°C
54 mm
67%12 km/h
July26°C16°C8°C / 41°C
39 mm
62%12 km/h
August26°C15°C5°C / 40°C
51 mm
65%11 km/h
September22°C12°C3°C / 35°C
51 mm
73%11 km/h
October17°C10°C-1°C / 29°C
65 mm
81%13 km/h
November11°C6°C-4°C / 20°C
58 mm
85%14 km/h
December9°C4°C-7°C / 16°C
62 mm
86%15 km/h

Best time to visit Franconville

The most comfortable time to visit Franconville is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around May, totalling about 651 mm a year.

Travellers who prefer heat should aim for July, when highs average 26°C. May is the month to avoid if rain would spoil your plans — it averages 69 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 Franconville forecast for what is happening now.

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