Best year time to visit Castrillón

General weather information about Castrillón

Average annual temperature is 12.0 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -3.9 °C

Number of sunny days: 155 days

Number of rainy days: 209 days

Number of snow days: 1 day

Look at detailed online map of Castrillón

* Weather data for Castrillón Spain is based on climate observations for 2026 year

Castrillón air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.5	17.2	19.9	22.0	25.2	29.7	26.2	35.3	29.1	29.3	16.9	14.8
Average daytime temperature (°C)	8.1	10.7	13.1	17.1	18.3	21.9	23.0	25.2	21.9	18.9	12.6	9.6
Average temperature (°C)	4.9	4.9	8.7	11.4	13.2	16.9	17.6	19.1	16.5	14.6	9.5	6.0
Average night temperature (°C)	1.9	0.4	4.7	6.2	8.5	12.5	12.6	14.0	12.0	10.7	6.8	2.7
Absolute minimum temperature (°C)	-3.6	-3.4	-3.9	1.2	5.4	9.4	7.5	8.3	6.7	5.7	2.2	-2.3

Castrillón 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)	9.4	10.5	11.9	13.4	14.6	15.3	15.0	13.9	12.5	11.0	9.8	9.1
Daylight minimum duration (h)	9.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	4.9	8.7	8.0	10.0	11.8	11.6	12.3	11.1	10.3	6.3	5.0	4.6
Precipitation (mm)	265	26	118	73	66	108	29	20	106	306	293	165
Sunny days	11	20	8	15	11	11	17	18	12	12	8	12
Rainy days	20	7	23	15	20	19	14	13	18	19	22	19
Snow days	0	1	0	0	0	0	0	0	0	0	0	0

Castrillón - weather forecast by months

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

Best time to visit Castrillón:

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

May — 11.8(h)
June — 11.6(h)
July — 12.3(h)
August — 11.1(h)

Months with the longest average daylight duration in Castrillón:

June — 15.3(h)

The largest precipitation sum in Castrillón is at

January — 265(mm)

October — 306(mm)

November — 293(mm)

December — 165(mm)

Weather forecast in the closest to Castrillón admin centers