Best year time to visit Keltti

General weather information about Keltti

Average annual temperature is 5.6 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -21.1 °C

Number of sunny days: 130 days

Number of rainy days: 172 days

Number of snow days: 63 days

Look at detailed online map of Keltti

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

Keltti air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.1	5.6	6.9	17.2	23.5	28.4	25.0	29.8	21.9	14.0	7.9	3.8
Average daytime temperature (°C)	-0.8	-1.2	0.7	10.4	15.7	21.7	20.8	21.2	17.9	5.8	0.6	-3.6
Average temperature (°C)	-2.8	-3.8	-2.9	4.5	10.6	16.4	16.7	17.2	14.5	3.5	-1.1	-5.7
Average night temperature (°C)	-4.7	-8.0	-7.2	-1.3	4.7	10.3	12.6	13.2	11.1	1.4	-3.2	-8.1
Absolute minimum temperature (°C)	-12.5	-21.1	-16.2	-10.8	-2.3	2.6	10.7	9.2	6.9	-4.8	-12.1	-15.2

Keltti 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	19.0	18.2	15.7	12.9	10.1	7.4	5.8
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)	0.6	2.4	4.7	11.4	12.5	15.1	13.2	9.4	7.4	4.3	0.5	0.4
Precipitation (mm)	93	32	73	23	37	37	109	106	69	92	74	53
Sunny days	10	11	6	23	17	14	6	9	10	10	7	7
Rainy days	13	3	11	7	12	16	25	22	20	20	15	8
Snow days	8	14	14	0	2	0	0	0	0	1	8	16

Keltti - weather forecast by months

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

Best time to visit Keltti:

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

April — 11.4(h)
May — 12.5(h)
June — 15.1(h)
July — 13.2(h)
August — 9.4(h)

Months with the longest average daylight duration in Keltti:

May — 17.4(h)
June — 19.0(h)
July — 18.2(h)
August — 15.7(h)

The largest precipitation sum in Keltti is at

January — 93(mm)

July — 109(mm)

August — 106(mm)

October — 92(mm)

Weather forecast in the closest to Keltti admin centers