Best year time to visit By

General weather information about By

Average annual temperature is 4.6 °C

Absolute maximum temperature: 26.6 °C

Absolute minimum temperature: -19.7 °C

Number of sunny days: 145 days

Number of rainy days: 166 days

Number of snow days: 54 days

Look at detailed online map of By

* Weather data for By Sweden is based on climate observations for 2026 year

By air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.9	6.9	7.5	17.8	21.6	26.6	22.8	21.3	22.7	14.9	4.4	4.8
Average daytime temperature (°C)	-0.8	0.4	1.0	7.9	16.0	21.5	18.4	17.5	16.6	5.9	-0.9	-4.7
Average temperature (°C)	-3.0	-2.6	-3.5	2.8	10.3	16.4	14.4	13.9	12.9	3.2	-2.7	-6.9
Average night temperature (°C)	-5.6	-5.8	-8.1	-2.0	3.8	10.0	10.4	10.6	9.4	0.8	-4.9	-9.9
Absolute minimum temperature (°C)	-19.1	-16.5	-19.7	-8.2	-3.5	3.6	8.1	6.8	4.0	-3.8	-11.0	-19.0

By 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	14.6	17.3	18.9	18.1	15.7	12.9	10.1	7.5	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)	1.7	4.3	6.4	9.0	13.7	14.1	12.1	7.9	7.0	4.2	1.0	0.5
Precipitation (mm)	71	30	46	46	32	26	142	208	53	58	112	47
Sunny days	12	15	14	17	20	20	2	3	12	10	8	12
Rainy days	10	4	7	12	11	10	29	28	18	18	13	6
Snow days	9	9	10	1	0	0	0	0	0	3	9	13

By - weather forecast by months

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Best time to visit By:

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

April — 9.0(h)
May — 13.7(h)
June — 14.1(h)
July — 12.1(h)

Months with the longest average daylight duration in By:

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

The largest precipitation sum in By is at

July — 142(mm)

August — 208(mm)

November — 112(mm)

Weather forecast in the closest to By admin centers