Best year time to visit Heroja

General weather information about Heroja

Average annual temperature is 4.6 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -20.8 °C

Number of sunny days: 129 days

Number of rainy days: 163 days

Number of snow days: 73 days

Look at detailed online map of Heroja

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

Heroja air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.9	5.5	4.8	15.4	22.4	27.6	24.7	29.4	22.3	11.7	5.3	3.8
Average daytime temperature (°C)	-1.4	-1.1	-0.6	8.3	14.7	20.6	19.8	20.1	17.0	4.1	-1.2	-4.6
Average temperature (°C)	-3.1	-3.6	-4.4	2.2	9.8	15.7	16.1	16.5	13.5	1.4	-3.0	-6.5
Average night temperature (°C)	-5.2	-6.7	-8.6	-3.3	4.1	9.7	12.1	12.8	10.2	-1.2	-5.1	-8.7
Absolute minimum temperature (°C)	-20.8	-14.7	-15.5	-14.2	-4.2	1.0	10.6	9.0	3.5	-11.2	-15.7	-17.0

Heroja 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)	6.0	8.8	11.8	14.9	18.0	20.0	19.0	16.1	13.0	9.9	6.9	5.0
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	3.0	4.8	10.0	11.9	14.7	11.1	9.2	6.4	4.2	0.2	0.5
Precipitation (mm)	60	24	46	57	53	32	137	141	123	73	52	35
Sunny days	10	12	8	22	15	16	5	5	6	14	7	9
Rainy days	9	3	8	8	14	14	26	26	24	15	12	4
Snow days	12	13	15	0	2	0	0	0	0	2	11	18

Heroja - weather forecast by months

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

Best time to visit Heroja:

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

April — 10.0(h)
May — 11.9(h)
June — 14.7(h)
July — 11.1(h)
August — 9.2(h)

Months with the longest average daylight duration in Heroja:

May — 18.0(h)
June — 20.0(h)
July — 19.0(h)
August — 16.1(h)

The largest precipitation sum in Heroja is at

July — 137(mm)

August — 141(mm)

September — 123(mm)

Weather forecast in the closest to Heroja admin centers