Best year time to visit Silja

General weather information about Silja

Average annual temperature is 5.5 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: -17.3 °C

Number of sunny days: 146 days

Number of rainy days: 167 days

Number of snow days: 52 days

Look at detailed online map of Silja

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

Silja air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.5	8.7	8.2	18.7	23.7	27.6	24.0	22.8	24.3	15.2	6.2	7.1
Average daytime temperature (°C)	0.2	1.3	1.8	8.2	17.0	22.0	20.3	19.4	17.9	6.6	-0.2	-3.1
Average temperature (°C)	-2.3	-2.1	-2.9	3.2	11.3	16.6	16.4	15.9	14.0	4.1	-2.2	-6.1
Average night temperature (°C)	-5.4	-6.1	-7.7	-1.4	4.6	10.3	12.6	12.5	10.0	1.9	-4.5	-9.8
Absolute minimum temperature (°C)	-15.2	-17.3	-15.9	-7.4	-3.0	4.7	9.9	10.5	4.1	-4.6	-11.7	-17.2

Silja 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	7.2	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)	1.6	4.3	6.8	9.9	14.0	15.1	12.1	9.3	8.2	4.6	0.7	0.5
Precipitation (mm)	86	39	44	37	16	18	176	202	55	64	200	56
Sunny days	12	17	12	17	20	20	3	6	14	10	6	9
Rainy days	15	3	7	10	11	10	28	25	16	17	16	9
Snow days	4	8	12	3	0	0	0	0	0	4	8	13

Silja - weather forecast by months

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

Best time to visit Silja:

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

April — 9.9(h)
May — 14.0(h)
June — 15.1(h)
July — 12.1(h)
August — 9.3(h)

Months with the longest average daylight duration in Silja:

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

The largest precipitation sum in Silja is at

July — 176(mm)

August — 202(mm)

November — 200(mm)

Weather forecast in the closest to Silja admin centers