Best year time to visit Ilosjoki

General weather information about Ilosjoki

Average annual temperature is 4.2 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -18.6 °C

Number of sunny days: 128 days

Number of rainy days: 166 days

Number of snow days: 71 days

Look at detailed online map of Ilosjoki

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

Ilosjoki air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.0	4.0	3.4	16.3	22.2	28.4	23.8	27.5	21.7	11.2	3.4	2.2
Average daytime temperature (°C)	-2.2	-2.1	-1.7	7.0	14.3	20.2	19.0	19.9	16.1	3.4	-2.2	-5.3
Average temperature (°C)	-3.8	-4.4	-5.0	1.5	9.5	15.6	15.8	16.6	13.2	1.3	-4.0	-6.7
Average night temperature (°C)	-5.8	-7.1	-8.9	-3.6	3.9	9.8	12.3	13.0	10.3	-0.8	-5.8	-8.2
Absolute minimum temperature (°C)	-17.2	-15.6	-18.6	-10.9	-3.8	0.1	10.9	8.8	3.6	-8.2	-16.8	-15.0

Ilosjoki 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)	5.9	8.7	11.8	15.0	18.1	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)	1.0	2.2	5.4	10.2	11.7	14.0	10.1	9.9	6.1	3.6	0.1	0.4
Precipitation (mm)	71	29	46	59	44	53	166	95	118	61	72	41
Sunny days	8	11	14	22	13	13	5	9	4	13	8	8
Rainy days	11	2	6	8	17	17	26	22	26	15	10	6
Snow days	12	15	11	0	1	0	0	0	0	3	12	17

Ilosjoki - weather forecast by months

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

Best time to visit Ilosjoki:

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

April — 10.2(h)
May — 11.7(h)
June — 14.0(h)
July — 10.1(h)
August — 9.9(h)

Months with the longest average daylight duration in Ilosjoki:

May — 18.1(h)
June — 20.3(h)
July — 19.2(h)
August — 16.2(h)

The largest precipitation sum in Ilosjoki is at

July — 166(mm)

August — 95(mm)

September — 118(mm)

Weather forecast in the closest to Ilosjoki admin centers