Best year time to visit Heiskilä

General weather information about Heiskilä

Average annual temperature is 3.8 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 120 days

Number of rainy days: 159 days

Number of snow days: 86 days

Look at detailed online map of Heiskilä

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

Heiskilä air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.9	3.5	3.1	15.1	22.3	27.9	24.5	27.8	21.5	11.2	2.5	2.7
Average daytime temperature (°C)	-2.3	-2.9	-1.9	7.3	14.2	19.8	18.7	20.2	15.9	3.2	-2.8	-5.6
Average temperature (°C)	-4.1	-5.3	-5.5	1.0	9.4	15.1	15.4	16.6	13.0	0.9	-4.6	-7.1
Average night temperature (°C)	-6.1	-7.9	-9.8	-4.1	3.6	9.4	11.8	12.8	9.9	-1.3	-6.6	-8.5
Absolute minimum temperature (°C)	-17.9	-18.1	-22.0	-12.5	-4.3	-0.5	9.7	6.4	4.6	-9.9	-19.0	-14.5

Heiskilä 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)	5.7	8.6	11.8	15.0	18.3	20.5	19.3	16.2	13.0	9.8	6.7	4.6
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)	1.1	2.2	5.4	10.2	12.2	14.3	10.3	10.5	6.2	3.1	0.2	0.3
Precipitation (mm)	70	28	54	41	35	64	163	117	118	66	59	43
Sunny days	9	13	13	22	13	11	4	9	4	11	6	5
Rainy days	9	0	5	8	16	19	27	22	26	14	11	2
Snow days	13	15	13	0	2	0	0	0	0	6	13	24

Heiskilä - weather forecast by months

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

Best time to visit Heiskilä:

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

April — 10.2(h)
May — 12.2(h)
June — 14.3(h)
July — 10.3(h)
August — 10.5(h)

Months with the longest average daylight duration in Heiskilä:

May — 18.3(h)
June — 20.5(h)
July — 19.3(h)
August — 16.2(h)

The largest precipitation sum in Heiskilä is at

July — 163(mm)

August — 117(mm)

September — 118(mm)

Weather forecast in the closest to Heiskilä admin centers