Best year time to visit Kustavi

General weather information about Kustavi

Average annual temperature is 6.4 °C

Absolute maximum temperature: 28.9 °C

Absolute minimum temperature: -15.5 °C

Number of sunny days: 149 days

Number of rainy days: 179 days

Number of snow days: 37 days

Look at detailed online map of Kustavi

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

Kustavi air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.1	5.1	4.3	11.8	19.4	26.0	21.4	28.9	19.1	14.3	8.3	5.6
Average daytime temperature (°C)	1.4	0.6	0.3	6.6	11.5	18.5	19.0	19.0	16.9	7.4	2.2	-1.5
Average temperature (°C)	-0.1	-1.0	-2.2	3.1	8.9	15.6	17.1	17.1	15.3	5.8	0.5	-3.1
Average night temperature (°C)	-1.9	-3.1	-5.6	-0.9	5.6	11.8	14.8	15.2	13.4	3.9	-1.7	-5.0
Absolute minimum temperature (°C)	-10.8	-13.0	-15.5	-11.9	-1.2	5.8	11.6	12.2	8.9	-4.1	-12.1	-12.8

Kustavi 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	15.0	18.0	19.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.7	9.1	11.8	14.7	17.3	18.9	18.1	15.7	12.9	10.1	7.4	5.9
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)	1.5	3.6	5.8	10.4	13.7	16.1	13.9	9.4	8.3	5.0	1.8	0.5
Precipitation (mm)	71	36	78	15	26	18	62	146	47	113	85	25
Sunny days	10	15	11	18	23	21	7	4	15	7	9	9
Rainy days	18	7	11	12	8	9	24	27	15	23	15	10
Snow days	3	6	9	0	0	0	0	0	0	1	6	12

Kustavi - weather forecast by months

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

Best time to visit Kustavi:

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

April — 10.4(h)
May — 13.7(h)
June — 16.1(h)
July — 13.9(h)
August — 9.4(h)

Months with the longest average daylight duration in Kustavi:

May — 17.3(h)
June — 18.9(h)
July — 18.1(h)
August — 15.7(h)

The largest precipitation sum in Kustavi is at

March — 78(mm)

August — 146(mm)

October — 113(mm)

November — 85(mm)

Weather forecast in the closest to Kustavi admin centers