Best year time to visit Épernon

General weather information about Épernon

Average annual temperature is 12.5 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 135 days

Number of rainy days: 229 days

Number of snow days: 1 day

Look at detailed online map of Épernon

* Weather data for Épernon France is based on climate observations for 2026 year

Épernon air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.4	13.9	18.7	20.5	25.3	31.2	31.2	31.3	34.0	27.5	16.3	13.9
Average daytime temperature (°C)	7.4	9.2	11.6	13.4	18.7	26.2	24.2	23.6	25.1	18.6	11.3	9.2
Average temperature (°C)	5.2	5.0	8.0	9.2	14.0	20.5	19.5	18.9	19.5	14.0	8.4	6.9
Average night temperature (°C)	2.7	1.4	4.6	5.1	9.1	14.3	14.3	14.6	14.2	9.8	5.5	4.5
Absolute minimum temperature (°C)	-3.3	-5.6	-2.7	-2.4	4.9	9.0	9.5	9.3	6.8	4.2	-1.9	-3.8

Épernon monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	15.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.8	10.2	11.9	13.7	15.2	16.1	15.7	14.3	12.6	10.8	9.2	8.4
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	2.9	5.3	6.5	8.3	11.6	12.6	11.0	9.8	9.7	6.9	4.6	2.5
Precipitation (mm)	65	5	79	66	63	44	71	100	90	97	99	59
Sunny days	8	19	5	9	17	18	9	8	18	13	2	9
Rainy days	22	9	26	21	14	12	22	23	12	18	28	22
Snow days	1	0	0	0	0	0	0	0	0	0	0	0

Épernon - weather forecast by months

Épernon weather in january Épernon weather in february Épernon weather in march Épernon weather in april Épernon weather in may Épernon weather in june Épernon weather in july Épernon weather in august Épernon weather in september Épernon weather in october Épernon weather in november Épernon weather in december

Best time to visit Épernon:

The best time to visit Épernon during the most sunny months:

May — 11.6(h)
June — 12.6(h)
July — 11.0(h)
August — 9.8(h)
September — 9.7(h)

Months with the longest average daylight duration in Épernon:

June — 16.1(h)
July — 15.7(h)

The largest precipitation sum in Épernon is at

August — 100(mm)

September — 90(mm)

October — 97(mm)

November — 99(mm)

Weather forecast in the closest to Épernon admin centers