Best year time to visit Hämeenlinna

General weather information about Hämeenlinna

Average annual temperature is 5.7 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -18.5 °C

Number of sunny days: 130 days

Number of rainy days: 163 days

Number of snow days: 72 days

Look at detailed online map of Hämeenlinna

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

Hämeenlinna air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.0	5.6	5.5	17.9	23.5	28.7	24.5	29.7	21.4	14.2	7.2	3.9
Average daytime temperature (°C)	-0.6	-0.8	0.5	10.1	15.2	21.3	20.4	20.3	17.7	5.7	0.5	-3.6
Average temperature (°C)	-2.4	-3.0	-3.0	4.3	10.3	16.4	16.5	16.6	14.4	3.5	-0.8	-5.4
Average night temperature (°C)	-4.4	-6.5	-7.2	-1.3	4.4	10.4	12.4	13.1	11.3	1.3	-2.7	-7.8
Absolute minimum temperature (°C)	-16.0	-16.7	-18.5	-10.5	-2.1	2.8	9.9	10.7	4.9	-5.2	-12.4	-13.4

Hämeenlinna 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	6.0
Daylight mean duration (h)	6.6	9.0	11.8	14.7	17.4	19.1	18.3	15.7	12.9	10.1	7.4	5.7
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	17.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	0.7	2.4	5.3	11.6	12.1	14.9	12.3	8.4	7.0	4.1	0.5	0.2
Precipitation (mm)	66	28	69	25	40	28	116	138	56	116	78	33
Sunny days	8	13	8	22	16	17	4	8	11	8	8	7
Rainy days	10	1	9	8	13	13	27	23	19	19	11	10
Snow days	13	14	14	0	2	0	0	0	0	4	11	14

Hämeenlinna - weather forecast by months

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

Best time to visit Hämeenlinna:

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

April — 11.6(h)
May — 12.1(h)
June — 14.9(h)
July — 12.3(h)
August — 8.4(h)

Months with the longest average daylight duration in Hämeenlinna:

May — 17.4(h)
June — 19.1(h)
July — 18.3(h)
August — 15.7(h)

The largest precipitation sum in Hämeenlinna is at

July — 116(mm)

August — 138(mm)

October — 116(mm)

Weather forecast in the closest to Hämeenlinna admin centers