Best year time to visit Jonku

General weather information about Jonku

Average annual temperature is 3.0 °C

Absolute maximum temperature: 28.2 °C

Absolute minimum temperature: -24.4 °C

Number of sunny days: 125 days

Number of rainy days: 148 days

Number of snow days: 92 days

Look at detailed online map of Jonku

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

Jonku air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.2	2.9	1.0	12.0	23.0	25.7	23.9	28.2	21.0	10.1	3.0	1.5
Average daytime temperature (°C)	-2.9	-3.6	-3.6	6.0	13.4	18.4	18.8	20.1	14.9	2.0	-3.3	-6.0
Average temperature (°C)	-4.7	-6.0	-7.1	0.4	8.5	14.2	15.3	16.1	11.9	-0.1	-5.1	-7.6
Average night temperature (°C)	-6.5	-8.4	-10.8	-4.5	2.7	9.3	11.4	11.8	9.0	-2.3	-7.2	-9.4
Absolute minimum temperature (°C)	-21.3	-18.2	-24.4	-13.4	-6.8	1.9	7.6	5.8	1.9	-9.6	-15.5	-17.9

Jonku monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	6.0	9.0	13.0	16.0	20.0	22.0	21.0	18.0	14.0	11.0	7.0	4.0
Daylight mean duration (h)	5.1	8.4	11.8	15.3	18.9	21.9	20.2	16.6	13.1	9.6	6.2	3.8
Daylight minimum duration (h)	3.0	6.0	10.0	13.0	17.0	20.0	18.0	14.0	11.0	7.0	4.0	3.0
Sunshine mean duration (h)	0.6	1.5	5.7	10.6	11.8	13.5	9.6	10.8	5.2	2.6	0.6	0.1
Precipitation (mm)	60	24	48	42	51	64	95	95	123	79	43	40
Sunny days	8	9	9	21	14	11	5	10	6	12	10	10
Rainy days	8	1	2	6	15	19	26	21	24	15	8	3
Snow days	15	18	20	3	2	0	0	0	0	4	12	18

Jonku - weather forecast by months

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

Best time to visit Jonku:

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

April — 10.6(h)
May — 11.8(h)
June — 13.5(h)
July — 9.6(h)
August — 10.8(h)

Months with the longest average daylight duration in Jonku:

May — 18.9(h)
June — 21.9(h)
July — 20.2(h)
August — 16.6(h)

The largest precipitation sum in Jonku is at

July — 95(mm)

August — 95(mm)

September — 123(mm)

Weather forecast in the closest to Jonku admin centers