Weather in Aro in July

General weather information about Aro

Average annual temperature is 4.8 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -19.2 °C

Number of sunny days: 138 days

Number of rainy days: 164 days

Number of snow days: 63 days

Look at detailed online map of Aro

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

Aro air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.6	5.0	5.1	15.3	22.3	29.1	24.8	29.5	22.0	13.2	5.4	4.3
Average daytime temperature (°C)	-0.9	-0.5	-0.3	8.9	14.4	20.3	20.0	19.7	16.9	4.8	-1.1	-4.0
Average temperature (°C)	-2.6	-2.8	-4.0	3.0	9.6	15.7	16.0	16.3	13.6	1.8	-2.9	-6.2
Average night temperature (°C)	-4.5	-5.7	-8.5	-2.6	4.1	10.1	11.7	12.7	10.3	-1.0	-4.9	-8.9
Absolute minimum temperature (°C)	-18.5	-15.0	-19.2	-12.9	-3.6	2.1	9.7	8.1	1.9	-7.3	-16.1	-16.7

Aro 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	19.0	19.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	6.2	8.8	11.8	14.9	17.9	19.8	18.8	16.0	13.0	9.9	7.0	5.2
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)	0.8	3.1	5.1	10.4	12.7	14.8	11.9	9.2	6.2	4.5	0.6	0.5
Precipitation (mm)	58	27	60	50	38	45	98	149	116	78	83	33
Sunny days	10	13	10	22	16	16	5	7	9	11	9	10
Rainy days	9	3	8	8	13	14	26	24	21	18	12	8
Snow days	12	12	13	0	2	0	0	0	0	2	9	13

Aro - weather forecast by months

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Best time to visit Aro:

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

April — 10.4(h)
May — 12.7(h)
June — 14.8(h)
July — 11.9(h)
August — 9.2(h)

Months with the longest average daylight duration in Aro:

May — 17.9(h)
June — 19.8(h)
July — 18.8(h)
August — 16.0(h)

The largest precipitation sum in Aro is at

July — 98(mm)

August — 149(mm)

September — 116(mm)

Weather forecast in the closest to Aro admin centers