Best year time to visit Istruala

General weather information about Istruala

Average annual temperature is 4.7 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -18.4 °C

Number of sunny days: 115 days

Number of rainy days: 179 days

Number of snow days: 71 days

Look at detailed online map of Istruala

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

Istruala air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.6	3.9	4.5	16.3	21.8	28.4	24.0	28.5	20.9	12.8	4.0	2.2
Average daytime temperature (°C)	-1.8	-2.2	-1.2	7.8	14.3	20.2	20.0	20.2	16.7	4.6	-1.0	-4.8
Average temperature (°C)	-3.6	-4.4	-4.1	2.0	9.6	15.8	16.6	17.1	13.9	2.5	-2.5	-6.4
Average night temperature (°C)	-5.4	-7.5	-7.3	-2.9	4.3	10.5	13.2	14.0	11.3	0.6	-3.9	-7.7
Absolute minimum temperature (°C)	-13.6	-18.4	-17.3	-11.7	-2.9	1.2	10.7	10.8	6.4	-5.3	-15.6	-12.9

Istruala 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	5.0
Daylight mean duration (h)	6.3	8.9	11.8	14.8	17.7	19.5	18.6	15.9	12.9	10.0	7.1	5.4
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	17.0	14.0	11.0	8.0	5.0	5.0
Sunshine mean duration (h)	0.7	2.1	4.9	11.2	12.2	14.8	10.8	10.3	6.1	3.7	0.1	0.2
Precipitation (mm)	66	26	75	23	36	38	186	108	84	101	68	47
Sunny days	6	12	7	23	14	14	5	7	7	10	4	6
Rainy days	13	4	10	7	16	16	26	24	23	17	15	8
Snow days	12	12	14	0	1	0	0	0	0	4	11	17

Istruala - weather forecast by months

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

Best time to visit Istruala:

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

April — 11.2(h)
May — 12.2(h)
June — 14.8(h)
July — 10.8(h)
August — 10.3(h)

Months with the longest average daylight duration in Istruala:

May — 17.7(h)
June — 19.5(h)
July — 18.6(h)
August — 15.9(h)

The largest precipitation sum in Istruala is at

July — 186(mm)

August — 108(mm)

October — 101(mm)

Weather forecast in the closest to Istruala admin centers