Best year time to visit Finnö

General weather information about Finnö

Average annual temperature is 6.8 °C

Absolute maximum temperature: 24.9 °C

Absolute minimum temperature: -9.6 °C

Number of sunny days: 138 days

Number of rainy days: 179 days

Number of snow days: 48 days

Look at detailed online map of Finnö

* Weather data for Finnö Finland is based on climate observations for 2026 year

Finnö air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.1	4.4	3.9	7.3	14.4	20.3	19.4	24.9	18.1	14.6	8.8	5.5
Average daytime temperature (°C)	1.8	0.8	0.7	4.3	8.8	15.2	17.1	17.8	16.4	8.6	3.4	-0.2
Average temperature (°C)	0.8	-0.2	-0.6	2.8	7.6	14.0	16.3	16.9	15.5	7.3	2.3	-1.3
Average night temperature (°C)	-0.3	-1.4	-2.0	1.4	6.4	12.8	15.4	15.9	14.7	5.9	0.9	-2.5
Absolute minimum temperature (°C)	-7.0	-6.6	-8.0	-3.7	1.1	6.9	13.5	14.2	12.8	0.0	-8.4	-9.6

Finnö monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	7.0	10.0	13.0	15.0	18.0	18.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.8	9.1	11.8	14.6	17.2	18.8	18.0	15.6	12.9	10.1	7.5	6.0
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	16.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.6	3.7	6.2	10.5	13.8	16.1	14.3	9.5	8.2	5.0	1.4	0.5
Precipitation (mm)	75	35	72	26	20	4	74	136	33	150	82	42
Sunny days	10	16	7	19	23	23	10	5	14	2	7	2
Rainy days	17	5	10	11	8	7	21	26	16	29	17	12
Snow days	4	7	14	0	0	0	0	0	0	0	6	17

Finnö - weather forecast by months

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

Best time to visit Finnö:

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

April — 10.5(h)
May — 13.8(h)
June — 16.1(h)
July — 14.3(h)

Months with the longest average daylight duration in Finnö:

May — 17.2(h)
June — 18.8(h)
July — 18.0(h)
August — 15.6(h)

The largest precipitation sum in Finnö is at

August — 136(mm)

October — 150(mm)

November — 82(mm)

Weather forecast in the closest to Finnö admin centers