Best year time to visit Norrtälje

General weather information about Norrtälje

Average annual temperature is 6.9 °C

Absolute maximum temperature: 27 °C

Absolute minimum temperature: -16.3 °C

Number of sunny days: 130

Number of rainy days: 193

Number of snow days: 42

Average annual precipitation: 873 mm

Look at detailed online map of Norrtälje

* Weather data for Norrtälje Sweden is based on climate observations for 2023 year

Norrtälje air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 5.8 7.4 11.8 19.9 24.3 27 24.1 24.9 24.2 16.3 9.1 6.1
Average daytime temperature (°C) 2.1 2.2 3.3 9.2 16.6 22.2 20.7 19.7 18.9 8.8 3.1 -0.5
Average temperature (°C) 0.1 -0.5 -1 3.7 10.9 16.7 16.6 16.3 15.1 6.1 1.2 -2.9
Average night temperature (°C) -2 -3.7 -5.7 -1.8 4.7 10.3 12.6 13.2 11.3 3.5 -0.9 -6.2
Absolute minimum temperature (°C) -6.2 -9.6 -15.1 -13.2 -2.8 3.2 10.8 10.9 5.6 -3.6 -10.1 -16.3

Norrtälje monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 7.9 10.4 13.2 15.9 18.2 18.8 18.7 16.8 14.2 11.5 8.8 6.5
Daylight mean duration (h) 6.9 9.2 11.8 14.6 17.1 18.6 17.9 15.6 12.9 10.2 7.6 6.1
Daylight minimum duration (h) 6.1 8 10.5 13.3 15.9 18.2 16.9 14.3 11.6 8.9 6.6 5.9
Sunshine mean duration (h) 4 4 6.5 10.3 13.3 14.9 13.6 8.8 7.9 6.3 2.4 2.8
Precipitation (mm) 67 34 95 24 36 30 148 130 49 72 115 73
Sunny days 9 13 9 16 22 18 5 4 13 10 4 7
Rainy days 19 7 11 11 9 12 26 27 17 21 21 12
Snow days 3 8 11 3 5 12

Norrtälje - weather forecast by months

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

Best time to visit Norrtälje:

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

  • May — 13.3(h)
  • June — 14.9(h)
  • July — 13.6(h)

Months with the longest average daylight duration in Norrtälje:

  • May — 17.1(h)
  • June — 18.6(h)
  • July — 17.9(h)
  • August — 15.6(h)

The largest precipitation sum in Norrtälje is at

  • March — 95(mm)
  • July — 148(mm)
  • August — 130(mm)
  • November — 115(mm)

Weather forecast in the closest to Norrtälje admin centers