Best year time to visit Blom

General weather information about Blom

Average annual temperature is 5.0 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -18.2 °C

Number of sunny days: 153 days

Number of rainy days: 162 days

Number of snow days: 50 days

Look at detailed online map of Blom

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

Blom air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.8	5.7	4.5	14.4	20.0	28.0	23.1	30.2	22.3	13.0	5.7	4.9
Average daytime temperature (°C)	-0.2	0.1	-0.7	7.7	12.5	19.3	19.7	19.5	16.6	5.5	-0.7	-3.6
Average temperature (°C)	-1.9	-2.1	-3.9	2.4	8.8	15.4	16.2	16.4	13.9	2.8	-2.7	-6.0
Average night temperature (°C)	-3.8	-4.6	-7.8	-2.4	4.5	10.5	12.4	13.0	11.1	0.3	-5.3	-8.8
Absolute minimum temperature (°C)	-15.6	-11.7	-15.7	-11.9	-1.5	3.2	10.2	10.0	3.2	-7.2	-18.2	-17.1

Blom 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	19.0	20.0	19.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	6.1	8.8	11.8	14.9	18.0	19.9	18.9	16.1	13.0	9.9	6.9	5.0
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	1.3	3.4	6.0	10.3	13.5	15.4	12.6	9.1	6.8	5.1	0.9	0.5
Precipitation (mm)	56	31	59	38	30	17	95	184	111	65	105	33
Sunny days	9	13	14	22	19	19	8	4	10	15	9	11
Rainy days	13	7	7	8	12	11	23	27	20	14	15	5
Snow days	9	8	10	0	0	0	0	0	0	2	6	15

Blom - weather forecast by months

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

Best time to visit Blom:

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

April — 10.3(h)
May — 13.5(h)
June — 15.4(h)
July — 12.6(h)
August — 9.1(h)

Months with the longest average daylight duration in Blom:

May — 18.0(h)
June — 19.9(h)
July — 18.9(h)
August — 16.1(h)

The largest precipitation sum in Blom is at

July — 95(mm)

August — 184(mm)

September — 111(mm)

November — 105(mm)

Weather forecast in the closest to Blom admin centers