Weather in Castelo in December

General weather information about Castelo

Average annual temperature is 15.2 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 122 days

Number of rainy days: 243 days

Look at detailed online map of Castelo

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

Castelo air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.2	20.1	21.3	26.7	26.1	31.3	27.1	36.8	31.3	33.1	20.1	18.4
Average daytime temperature (°C)	12.6	14.2	16.2	19.3	20.8	23.8	23.9	26.0	24.3	22.3	16.4	13.9
Average temperature (°C)	9.4	8.6	12.4	14.2	16.3	19.4	19.6	21.1	19.4	17.9	13.4	10.4
Average night temperature (°C)	6.4	4.0	8.8	9.5	12.0	15.1	15.0	16.4	15.3	14.4	10.7	7.1
Absolute minimum temperature (°C)	-1.0	-1.2	-1.5	5.0	7.4	12.4	11.9	11.6	11.0	8.9	4.0	-1.4

Castelo 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	14.7	15.3	15.0	13.9	12.5	11.0	9.7	9.0
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	8.0
Sunshine mean duration (h)	5.4	8.4	7.9	9.6	11.7	11.6	11.6	10.9	9.7	6.7	4.7	4.4
Precipitation (mm)	255	43	120	66	44	133	40	48	145	293	234	180
Sunny days	12	21	9	13	10	11	7	9	6	8	7	9
Rainy days	19	7	22	17	21	19	24	22	24	23	23	22
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Castelo - weather forecast by months

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

Best time to visit Castelo:

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

May — 11.7(h)
June — 11.6(h)
July — 11.6(h)
August — 10.9(h)

Months with the longest average daylight duration in Castelo:

June — 15.3(h)

The largest precipitation sum in Castelo is at

January — 255(mm)

October — 293(mm)

November — 234(mm)

December — 180(mm)

Weather forecast in the closest to Castelo admin centers