Best year time to visit Castelnau

General weather information about Castelnau

Average annual temperature is 14.6 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 143 days

Number of rainy days: 220 days

Number of snow days: 2 days

Look at detailed online map of Castelnau

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

Castelnau air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	20.9	19.4	27.7	30.1	29.2	30.2	33.6	37.4	34.2	32.1	22.1	16.4
Average daytime temperature (°C)	10.4	12.4	16.3	18.8	22.0	26.6	26.3	27.4	27.1	22.6	14.9	12.2
Average temperature (°C)	6.9	6.4	11.2	13.2	16.4	20.8	20.8	21.5	20.9	17.0	11.3	8.6
Average night temperature (°C)	3.7	1.7	7.2	8.0	11.3	16.1	16.1	16.6	16.0	12.5	8.0	5.5
Absolute minimum temperature (°C)	-3.0	-2.9	-2.5	0.6	6.8	13.0	12.3	10.3	10.4	9.5	-0.9	-1.9

Castelnau monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.3	10.5	11.9	13.5	14.8	15.5	15.1	14.0	12.5	11.0	9.6	8.9
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	4.6	7.1	7.0	8.9	11.6	11.0	11.3	11.0	9.8	7.4	5.0	3.7
Precipitation (mm)	136	47	97	100	54	151	40	75	81	153	233	107
Sunny days	15	23	11	11	7	7	14	13	14	15	5	8
Rainy days	15	4	20	19	24	23	17	18	16	16	25	23
Snow days	1	1	0	0	0	0	0	0	0	0	0	0

Castelnau - weather forecast by months

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

Best time to visit Castelnau:

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

May — 11.6(h)
June — 11.0(h)
July — 11.3(h)
August — 11.0(h)

Months with the longest average daylight duration in Castelnau:

June — 15.5(h)

The largest precipitation sum in Castelnau is at

January — 136(mm)

June — 151(mm)

October — 153(mm)

November — 233(mm)

Weather forecast in the closest to Castelnau admin centers