Best year time to visit Grev

General weather information about Grev

Average annual temperature is 4.3 °C

Absolute maximum temperature: 25.8 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 138 days

Number of rainy days: 154 days

Number of snow days: 73 days

Look at detailed online map of Grev

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

Grev air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.0	4.1	3.0	12.6	19.0	25.8	23.6	24.3	19.0	11.9	5.5	4.2
Average daytime temperature (°C)	-0.6	-1.3	-3.5	2.9	9.2	16.0	17.6	18.6	15.5	4.9	0.1	-3.2
Average temperature (°C)	-1.9	-3.3	-5.8	-0.9	6.4	13.6	15.9	16.7	13.9	3.5	-1.8	-4.9
Average night temperature (°C)	-3.5	-5.5	-8.6	-4.1	3.8	11.4	14.3	14.5	12.0	1.9	-3.9	-6.6
Absolute minimum temperature (°C)	-10.8	-9.4	-14.3	-12.1	-3.5	3.3	12.1	11.7	7.6	-5.3	-14.1	-12.2

Grev 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	20.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	5.7	8.6	11.8	15.1	18.3	20.5	19.4	16.3	13.0	9.8	6.7	4.6
Daylight minimum duration (h)	4.0	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	3.2	6.0	9.6	13.1	14.8	12.1	10.3	6.5	4.9	0.7	0.3
Precipitation (mm)	56	25	40	42	40	26	109	112	85	94	77	40
Sunny days	7	13	13	19	19	22	10	5	6	12	3	9
Rainy days	14	5	2	8	11	8	21	26	24	16	11	8
Snow days	10	10	16	3	1	0	0	0	0	3	16	14

Grev - weather forecast by months

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

Best time to visit Grev:

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

April — 9.6(h)
May — 13.1(h)
June — 14.8(h)
July — 12.1(h)
August — 10.3(h)

Months with the longest average daylight duration in Grev:

May — 18.3(h)
June — 20.5(h)
July — 19.4(h)
August — 16.3(h)

The largest precipitation sum in Grev is at

July — 109(mm)

August — 112(mm)

September — 85(mm)

October — 94(mm)

Weather forecast in the closest to Grev admin centers