Best year time to visit Jonsa

General weather information about Jonsa

Average annual temperature is 4.2 °C

Absolute maximum temperature: 28.1 °C

Absolute minimum temperature: -17.9 °C

Number of sunny days: 115 days

Number of rainy days: 162 days

Number of snow days: 88 days

Look at detailed online map of Jonsa

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

Jonsa air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.8	3.1	3.3	15.8	22.2	27.1	24.2	28.1	21.2	11.7	2.8	2.5
Average daytime temperature (°C)	-2.3	-3.0	-1.9	7.3	14.2	19.4	18.6	20.5	16.3	3.8	-2.3	-5.4
Average temperature (°C)	-3.8	-5.3	-4.9	1.3	9.6	15.2	15.7	17.1	13.6	1.9	-3.9	-6.9
Average night temperature (°C)	-5.4	-7.4	-7.9	-2.7	4.5	10.4	12.7	13.5	10.9	0.3	-5.5	-8.1
Absolute minimum temperature (°C)	-15.8	-17.4	-17.9	-8.7	-2.9	0.8	10.4	9.2	6.8	-5.8	-16.4	-14.7

Jonsa 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	16.0	19.0	20.0	20.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	5.8	8.7	11.8	15.0	18.2	20.3	19.2	16.2	13.0	9.8	6.8	4.8
Daylight minimum duration (h)	4.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	0.9	2.3	5.1	10.3	12.0	14.2	9.2	10.7	5.9	3.0	0.1	0.2
Precipitation (mm)	80	32	71	29	42	65	172	112	112	82	72	49
Sunny days	10	11	10	22	15	12	4	8	4	8	6	5
Rainy days	8	1	7	8	14	18	27	23	26	17	8	5
Snow days	13	16	14	0	2	0	0	0	0	6	16	21

Jonsa - weather forecast by months

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

Best time to visit Jonsa:

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

April — 10.3(h)
May — 12.0(h)
June — 14.2(h)
July — 9.2(h)
August — 10.7(h)

Months with the longest average daylight duration in Jonsa:

May — 18.2(h)
June — 20.3(h)
July — 19.2(h)
August — 16.2(h)

The largest precipitation sum in Jonsa is at

July — 172(mm)

August — 112(mm)

September — 112(mm)

Weather forecast in the closest to Jonsa admin centers