Best year time to visit Herttula

General weather information about Herttula

Average annual temperature is 6.3 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -17.4 °C

Number of sunny days: 138 days

Number of rainy days: 181 days

Number of snow days: 46 days

Look at detailed online map of Herttula

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

Herttula air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.1	7.2	7.3	16.3	24.8	29.5	24.8	30.5	23.3	15.3	8.4	4.6
Average daytime temperature (°C)	1.0	0.8	1.3	10.3	15.1	22.1	20.5	20.4	17.9	7.5	1.7	-2.4
Average temperature (°C)	-0.9	-1.5	-2.4	4.6	10.1	16.9	16.8	17.0	14.9	4.8	-0.2	-4.3
Average night temperature (°C)	-2.9	-4.5	-6.9	-1.3	3.9	10.2	12.8	13.8	11.4	2.2	-2.5	-6.6
Absolute minimum temperature (°C)	-17.2	-13.2	-17.3	-13.6	-2.8	2.7	10.9	10.8	5.0	-4.8	-11.5	-17.4

Herttula 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	19.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.7	9.1	11.8	14.6	17.3	18.9	18.1	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	17.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.4	3.4	5.9	10.9	13.3	15.7	13.5	9.3	8.0	5.2	1.4	0.5
Precipitation (mm)	78	38	86	21	32	42	116	220	60	140	94	36
Sunny days	11	13	12	21	21	17	5	2	10	9	8	9
Rainy days	16	7	8	9	10	13	26	29	20	21	14	8
Snow days	4	8	11	0	0	0	0	0	0	1	8	14

Herttula - weather forecast by months

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

Best time to visit Herttula:

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

April — 10.9(h)
May — 13.3(h)
June — 15.7(h)
July — 13.5(h)
August — 9.3(h)

Months with the longest average daylight duration in Herttula:

May — 17.3(h)
June — 18.9(h)
July — 18.1(h)
August — 15.6(h)

The largest precipitation sum in Herttula is at

July — 116(mm)

August — 220(mm)

October — 140(mm)

Weather forecast in the closest to Herttula admin centers