Best year time to visit Helppi

General weather information about Helppi

Average annual temperature is 1.5 °C

Absolute maximum temperature: 27.0 °C

Absolute minimum temperature: -22.3 °C

Number of sunny days: 136 days

Number of rainy days: 138 days

Number of snow days: 91 days

Look at detailed online map of Helppi

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

Helppi air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	1.4	3.6	2.0	11.7	21.1	26.0	24.5	27.0	21.4	8.5	0.7	1.5
Average daytime temperature (°C)	-3.9	-4.2	-4.8	5.2	12.3	17.8	18.0	18.5	12.9	0.0	-5.5	-7.5
Average temperature (°C)	-6.5	-7.0	-9.1	0.1	7.5	13.7	14.4	14.7	9.9	-2.7	-7.9	-9.5
Average night temperature (°C)	-9.0	-9.9	-13.2	-4.6	1.7	8.7	10.2	10.6	6.2	-6.3	-11.0	-12.2
Absolute minimum temperature (°C)	-19.0	-20.3	-22.3	-10.7	-5.7	-0.3	4.9	4.9	-3.0	-15.4	-20.3	-21.7

Helppi monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	6.0	9.0	13.0	17.0	23.0	24.0	24.0	19.0	15.0	11.0	7.0	3.0
Daylight mean duration (h)	3.9	7.9	11.7	15.6	20.2	24.0	22.2	17.1	13.2	9.4	5.4	1.7
Daylight minimum duration (h)	1.0	6.0	9.0	13.0	17.0	24.0	19.0	15.0	11.0	7.0	3.0	0.0
Sunshine mean duration (h)	0.7	1.7	6.5	10.8	12.3	14.2	10.6	8.7	5.8	2.9	0.5	0.0
Precipitation (mm)	51	27	36	38	49	45	92	116	149	67	37	31
Sunny days	10	11	12	20	14	10	8	5	4	14	16	12
Rainy days	3	2	0	7	15	20	23	26	26	10	5	1
Snow days	18	15	19	3	2	0	0	0	0	7	9	18

Helppi - weather forecast by months

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

Best time to visit Helppi:

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

April — 10.8(h)
May — 12.3(h)
June — 14.2(h)
July — 10.6(h)
August — 8.7(h)

Months with the longest average daylight duration in Helppi:

May — 20.2(h)
June — 24.0(h)
July — 22.2(h)
August — 17.1(h)

The largest precipitation sum in Helppi is at

July — 92(mm)

August — 116(mm)

September — 149(mm)

Weather forecast in the closest to Helppi admin centers