Best year time to visit Hennijoki

General weather information about Hennijoki

Average annual temperature is 5.7 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -19.6 °C

Number of sunny days: 130 days

Number of rainy days: 169 days

Number of snow days: 66 days

Look at detailed online map of Hennijoki

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

Hennijoki air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.6	6.2	6.2	17.1	23.5	29.7	24.5	30.3	22.8	14.4	7.3	4.5
Average daytime temperature (°C)	-0.2	-0.1	0.8	10.3	15.5	21.5	20.5	20.0	18.1	6.2	0.6	-3.2
Average temperature (°C)	-1.9	-2.5	-3.0	4.6	10.1	16.3	16.0	16.4	14.3	3.5	-1.0	-5.2
Average night temperature (°C)	-3.7	-5.6	-7.4	-1.1	3.7	9.9	11.5	12.8	10.7	1.1	-3.0	-7.6
Absolute minimum temperature (°C)	-16.4	-15.0	-19.6	-11.4	-3.5	2.3	9.4	9.2	2.0	-6.1	-12.8	-17.0

Hennijoki 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	15.8	12.9	10.1	7.3	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)	1.0	2.6	5.6	11.2	12.5	14.6	11.8	8.9	7.2	4.4	0.6	0.3
Precipitation (mm)	78	30	87	22	38	44	136	175	64	114	84	29
Sunny days	8	12	6	20	18	17	5	8	8	11	7	10
Rainy days	12	4	9	10	13	13	26	23	22	18	14	5
Snow days	11	12	16	0	0	0	0	0	0	2	9	16

Hennijoki - weather forecast by months

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

Best time to visit Hennijoki:

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

April — 11.2(h)
May — 12.5(h)
June — 14.6(h)
July — 11.8(h)
August — 8.9(h)

Months with the longest average daylight duration in Hennijoki:

May — 17.4(h)
June — 19.1(h)
July — 18.3(h)
August — 15.8(h)

The largest precipitation sum in Hennijoki is at

July — 136(mm)

August — 175(mm)

October — 114(mm)

Weather forecast in the closest to Hennijoki admin centers