Best year time to visit Eiro

General weather information about Eiro

Average annual temperature is 6.3 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -15.8 °C

Number of sunny days: 123 days

Number of rainy days: 188 days

Number of snow days: 54 days

Look at detailed online map of Eiro

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

Eiro air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.3	6.0	5.8	16.4	20.9	27.1	22.7	27.2	19.8	14.7	9.2	3.8
Average daytime temperature (°C)	0.0	-0.1	0.9	8.9	14.7	20.4	19.7	20.1	17.7	7.4	2.0	-2.4
Average temperature (°C)	-1.8	-2.4	-2.1	4.6	10.3	16.4	16.4	17.1	15.2	5.0	0.2	-4.1
Average night temperature (°C)	-3.9	-6.6	-5.9	0.2	4.8	10.5	12.7	13.7	12.1	2.5	-2.2	-6.2
Absolute minimum temperature (°C)	-12.6	-15.4	-15.8	-7.5	-2.2	3.7	8.8	10.5	5.9	-3.2	-10.8	-14.8

Eiro 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	5.9
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)	1.0	2.3	5.7	11.2	13.3	15.7	13.4	9.5	8.5	4.5	1.1	0.6
Precipitation (mm)	110	52	84	18	35	24	77	149	73	106	76	69
Sunny days	8	9	9	22	15	16	6	9	8	9	5	7
Rainy days	14	7	9	8	15	14	25	22	22	21	17	14
Snow days	9	12	13	0	1	0	0	0	0	1	8	10

Eiro - weather forecast by months

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

Best time to visit Eiro:

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

April — 11.2(h)
May — 13.3(h)
June — 15.7(h)
July — 13.4(h)
August — 9.5(h)

Months with the longest average daylight duration in Eiro:

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

The largest precipitation sum in Eiro is at

January — 110(mm)

August — 149(mm)

October — 106(mm)

Weather forecast in the closest to Eiro admin centers