Best year time to visit Harjunmaa

General weather information about Harjunmaa

Average annual temperature is 4.9 °C

Absolute maximum temperature: 28.9 °C

Absolute minimum temperature: -17.0 °C

Number of sunny days: 121 days

Number of rainy days: 170 days

Number of snow days: 74 days

Look at detailed online map of Harjunmaa

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

Harjunmaa air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.0	4.2	4.4	16.6	21.8	28.3	24.1	28.9	21.1	12.9	4.2	2.2
Average daytime temperature (°C)	-1.7	-2.1	-0.9	8.4	14.6	20.4	20.0	20.6	16.9	4.7	-1.0	-4.8
Average temperature (°C)	-3.4	-4.2	-3.7	2.4	10.1	16.0	16.7	17.2	14.1	2.5	-2.5	-6.3
Average night temperature (°C)	-5.0	-6.8	-6.4	-2.2	5.0	11.0	13.1	13.8	11.3	0.4	-4.0	-7.7
Absolute minimum temperature (°C)	-13.6	-17.0	-14.8	-9.2	-2.7	1.4	10.7	9.1	6.4	-5.8	-15.5	-12.8

Harjunmaa 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	18.0	19.0	19.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	6.3	8.9	11.8	14.8	17.7	19.5	18.6	15.9	12.9	10.0	7.1	5.4
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	5.0
Sunshine mean duration (h)	0.6	2.2	4.8	11.0	12.3	14.8	10.7	10.7	6.4	3.8	0.1	0.2
Precipitation (mm)	68	29	75	40	47	42	151	108	67	94	68	46
Sunny days	8	13	7	23	13	14	4	7	5	12	5	10
Rainy days	10	2	10	7	16	16	27	24	25	14	14	5
Snow days	13	13	14	0	2	0	0	0	0	5	11	16

Harjunmaa - weather forecast by months

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

Best time to visit Harjunmaa:

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

April — 11.0(h)
May — 12.3(h)
June — 14.8(h)
July — 10.7(h)
August — 10.7(h)

Months with the longest average daylight duration in Harjunmaa:

May — 17.7(h)
June — 19.5(h)
July — 18.6(h)
August — 15.9(h)

The largest precipitation sum in Harjunmaa is at

July — 151(mm)

August — 108(mm)

October — 94(mm)

Weather forecast in the closest to Harjunmaa admin centers