Best year time to visit Bro

General weather information about Bro

Average annual temperature is 4.5 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 137 days

Number of rainy days: 158 days

Number of snow days: 70 days

Look at detailed online map of Bro

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

Bro air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.6	5.0	4.3	13.9	21.6	28.2	24.5	29.7	22.5	12.0	5.2	4.3
Average daytime temperature (°C)	-0.8	-0.7	-1.9	5.8	13.1	19.1	18.9	20.0	16.5	4.7	-1.0	-4.0
Average temperature (°C)	-2.4	-2.8	-4.8	1.1	8.9	15.1	15.9	16.5	13.7	2.2	-3.0	-6.1
Average night temperature (°C)	-4.3	-5.1	-8.1	-3.5	4.5	10.0	12.1	12.8	10.5	0.0	-5.5	-8.7
Absolute minimum temperature (°C)	-15.3	-12.5	-15.1	-13.7	-1.9	1.9	9.6	9.1	4.3	-8.2	-18.3	-18.9

Bro 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)	5.8	8.7	11.8	15.0	18.2	20.4	19.3	16.2	13.0	9.8	6.7	4.7
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)	1.4	3.2	5.8	9.7	13.0	15.0	12.1	10.1	6.5	5.2	0.7	0.5
Precipitation (mm)	55	27	44	50	43	29	119	126	105	88	70	40
Sunny days	9	12	12	20	16	18	7	5	7	14	7	10
Rainy days	11	5	2	9	12	12	24	26	23	17	9	8
Snow days	11	11	17	1	3	0	0	0	0	0	14	13

Bro - weather forecast by months

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

Best time to visit Bro:

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

April — 9.7(h)
May — 13.0(h)
June — 15.0(h)
July — 12.1(h)
August — 10.1(h)

Months with the longest average daylight duration in Bro:

May — 18.2(h)
June — 20.4(h)
July — 19.3(h)
August — 16.2(h)

The largest precipitation sum in Bro is at

July — 119(mm)

August — 126(mm)

September — 105(mm)

October — 88(mm)

Weather forecast in the closest to Bro admin centers