Best year time to visit Castennec

General weather information about Castennec

Average annual temperature is 12.9 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 127 days

Number of rainy days: 238 days

Look at detailed online map of Castennec

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

Castennec air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.2	14.3	16.9	19.6	23.1	29.1	27.3	28.1	31.1	26.1	16.0	15.1
Average daytime temperature (°C)	9.2	10.5	12.2	14.8	18.4	24.4	21.4	22.1	23.5	18.3	12.8	11.4
Average temperature (°C)	6.8	6.5	9.2	10.5	14.1	19.1	17.7	18.0	19.1	14.4	10.2	9.2
Average night temperature (°C)	4.5	2.9	6.4	6.5	9.8	13.9	13.9	14.2	15.0	10.9	7.7	6.6
Absolute minimum temperature (°C)	-4.0	-1.7	-1.0	2.1	6.1	9.5	9.9	9.8	7.8	6.9	0.8	-1.3

Castennec 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	15.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.9	10.2	11.9	13.7	15.2	16.0	15.6	14.3	12.6	10.8	9.3	8.5
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	4.1	6.0	6.4	8.8	11.8	12.6	10.1	9.8	9.1	6.1	4.9	3.5
Precipitation (mm)	86	26	152	95	34	35	114	72	68	90	131	94
Sunny days	8	18	5	10	16	15	4	14	11	13	5	8
Rainy days	23	10	26	20	15	15	27	17	19	18	25	23
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Castennec - weather forecast by months

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

Best time to visit Castennec:

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

May — 11.8(h)
June — 12.6(h)
July — 10.1(h)
August — 9.8(h)

Months with the longest average daylight duration in Castennec:

June — 16.0(h)
July — 15.6(h)

The largest precipitation sum in Castennec is at

March — 152(mm)

July — 114(mm)

November — 131(mm)

Weather forecast in the closest to Castennec admin centers