Best year time to visit Ii

General weather information about Ii

Average annual temperature is 3.0 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -23.4 °C

Number of sunny days: 130 days

Number of rainy days: 147 days

Number of snow days: 88 days

Look at detailed online map of Ii

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

Ii air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.8	4.1	1.8	13.6	21.9	26.9	25.3	29.1	20.2	10.8	2.6	1.9
Average daytime temperature (°C)	-2.4	-3.2	-3.6	5.8	11.8	18.5	19.1	20.1	14.9	2.2	-2.9	-5.9
Average temperature (°C)	-4.5	-5.7	-7.2	0.7	7.0	14.5	15.6	16.3	11.9	-0.3	-5.0	-7.6
Average night temperature (°C)	-7.0	-8.6	-11.0	-3.8	1.8	9.4	11.4	12.4	8.6	-2.9	-7.3	-10.1
Absolute minimum temperature (°C)	-18.9	-17.3	-23.4	-11.3	-4.8	2.4	7.8	7.5	0.5	-10.2	-16.0	-17.8

Ii 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	17.0	20.0	23.0	22.0	18.0	14.0	11.0	7.0	4.0
Daylight mean duration (h)	4.9	8.3	11.8	15.3	19.1	22.4	20.5	16.7	13.1	9.6	6.1	3.5
Daylight minimum duration (h)	3.0	6.0	10.0	13.0	17.0	21.0	18.0	14.0	11.0	7.0	4.0	3.0
Sunshine mean duration (h)	0.7	2.1	6.0	10.4	12.7	14.2	10.9	10.3	6.2	3.4	0.7	0.1
Precipitation (mm)	74	27	49	38	72	78	104	106	159	91	45	36
Sunny days	11	10	9	21	16	11	7	8	3	14	11	9
Rainy days	9	2	3	6	13	19	24	23	27	13	5	3
Snow days	11	16	19	3	2	0	0	0	0	4	14	19

Ii - weather forecast by months

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

Best time to visit Ii:

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

April — 10.4(h)
May — 12.7(h)
June — 14.2(h)
July — 10.9(h)
August — 10.3(h)

Months with the longest average daylight duration in Ii:

May — 19.1(h)
June — 22.4(h)
July — 20.5(h)
August — 16.7(h)

The largest precipitation sum in Ii is at

July — 104(mm)

August — 106(mm)

September — 159(mm)

Weather forecast in the closest to Ii admin centers