Best year time to visit Siljan

General weather information about Siljan

Average annual temperature is 6.5 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -13.8 °C

Number of sunny days: 143

Number of rainy days: 176

Number of snow days: 46

Average annual precipitation: 1350 mm

Look at detailed online map of Siljan

* Weather data for Siljan Norway is based on climate observations for 2023 year

Siljan air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 6.2 9.5 8.8 18.1 22.1 29.3 25.3 22.6 24.1 16.7 5.2 9.4
Average daytime temperature (°C) 1.1 4.3 2.9 9.5 16 22.7 18.9 19 17.8 8.5 1.1 -1.9
Average temperature (°C) -1.1 0.8 -0.9 4.9 11.1 17.6 15.2 15.3 14.2 5.8 -0.7 -4.4
Average night temperature (°C) -3.5 -2.3 -4.8 0.7 5.5 12 11.4 12 11 3.6 -2.5 -7.2
Absolute minimum temperature (°C) -13.8 -10.3 -13.1 -4.9 -0.8 5.8 7.9 9.3 6 -1.7 -9.5 -13.5

Siljan monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 8 10.4 13.2 15.8 18 18.6 18.5 16.7 14.1 11.5 8.8 6.7
Daylight mean duration (h) 7 9.2 11.8 14.5 17 18.5 17.7 15.5 12.9 10.2 7.7 6.3
Daylight minimum duration (h) 6.3 8.1 10.5 13.3 15.9 18.1 16.8 14.2 11.6 8.9 6.7 6.1
Sunshine mean duration (h) 3.7 6.4 7.6 9.6 13.1 14 12.2 10.7 7.8 6.9 3.4 2.4
Precipitation (mm) 210 59 103 118 33 57 135 167 141 88 133 106
Sunny days 10 15 13 16 18 20 3 2 12 16 10 8
Rainy days 12 8 9 12 13 10 28 29 18 14 13 10
Snow days 9 5 9 2 1 7 13

Siljan - weather forecast by months

January February March April May June July August September October November December

Best time to visit Siljan:

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

  • May — 13.1(h)
  • June — 14(h)
  • July — 12.2(h)

Months with the longest average daylight duration in Siljan:

  • May — 17(h)
  • June — 18.5(h)
  • July — 17.7(h)
  • August — 15.5(h)

The largest precipitation sum in Siljan is at

  • January — 210(mm)
  • August — 167(mm)
  • September — 141(mm)

Weather forecast in the closest to Siljan admin centers