Best year time to visit Altsasu

General weather information about Altsasu

Average annual temperature is 12.8 °C

Absolute maximum temperature: 38.7 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 121 days

Number of rainy days: 235 days

Number of snow days: 9 days

Look at detailed online map of Altsasu

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

Altsasu air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.3	17.2	22.8	25.9	26.2	29.0	34.2	38.7	29.6	31.7	19.6	16.9
Average daytime temperature (°C)	7.2	9.1	14.6	16.4	17.2	22.5	24.1	25.7	24.4	21.5	13.8	10.5
Average temperature (°C)	4.2	4.5	10.0	11.3	13.0	18.0	18.5	19.7	19.2	16.5	10.6	7.0
Average night temperature (°C)	1.7	0.8	5.8	7.2	9.4	14.3	14.5	15.2	15.0	12.3	7.8	4.1
Absolute minimum temperature (°C)	-2.5	-4.8	-4.7	0.5	5.8	10.5	10.7	11.3	9.1	6.2	1.8	-0.8

Altsasu 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)	3.8	6.7	7.7	8.7	9.5	9.9	9.6	10.7	9.5	7.6	4.8	4.6
Precipitation (mm)	172	68	62	86	110	106	53	70	73	110	172	118
Sunny days	9	14	10	11	6	7	8	11	14	14	6	11
Rainy days	16	12	20	19	25	23	23	20	16	17	24	20
Snow days	6	2	1	0	0	0	0	0	0	0	0	0

Altsasu - weather forecast by months

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

Best time to visit Altsasu:

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

June — 9.9(h)
August — 10.7(h)

Months with the longest average daylight duration in Altsasu:

June — 15.3(h)

The largest precipitation sum in Altsasu is at

January — 172(mm)

November — 172(mm)

Weather forecast in the closest to Altsasu admin centers