Best year time to visit Bertby

General weather information about Bertby

Average annual temperature is 4.8 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: -17.4 °C

Number of sunny days: 134 days

Number of rainy days: 174 days

Number of snow days: 57 days

Look at detailed online map of Bertby

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

Bertby air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.0	6.1	4.5	14.6	21.7	29.7	26.0	30.4	23.1	13.3	4.9	4.4
Average daytime temperature (°C)	-0.7	-0.4	-1.0	7.2	14.5	20.2	19.7	20.4	17.2	5.1	-1.0	-3.8
Average temperature (°C)	-2.5	-2.6	-4.4	1.6	9.7	15.7	16.2	16.7	13.8	2.2	-3.0	-6.1
Average night temperature (°C)	-4.5	-5.2	-8.0	-3.0	4.4	10.2	12.3	12.9	10.5	-0.3	-5.5	-8.8
Absolute minimum temperature (°C)	-17.4	-12.3	-15.8	-12.3	-2.7	2.5	9.7	10.1	3.5	-7.2	-16.6	-16.9

Bertby 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)	5.9	8.7	11.8	15.0	18.1	20.2	19.1	16.2	13.0	9.9	6.8	4.8
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	5.4	9.7	13.0	15.0	12.0	9.7	6.5	5.3	0.7	0.6
Precipitation (mm)	57	25	51	45	48	40	125	140	93	72	66	40
Sunny days	10	14	13	21	15	14	2	4	8	13	9	11
Rainy days	12	3	8	9	15	16	29	27	22	17	9	7
Snow days	9	11	10	0	1	0	0	0	0	1	12	13

Bertby - weather forecast by months

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

Best time to visit Bertby:

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

April — 9.7(h)
May — 13.0(h)
June — 15.0(h)
July — 12.0(h)
August — 9.7(h)

Months with the longest average daylight duration in Bertby:

May — 18.1(h)
June — 20.2(h)
July — 19.1(h)
August — 16.2(h)

The largest precipitation sum in Bertby is at

July — 125(mm)

August — 140(mm)

September — 93(mm)

Weather forecast in the closest to Bertby admin centers