Best year time to visit Trollhättan

General weather information about Trollhättan

Average annual temperature is 7.9 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -12.1 °C

Number of sunny days: 142 days

Number of rainy days: 196 days

Number of snow days: 27 days

Look at detailed online map of Trollhättan

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

Trollhättan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.29.810.019.123.027.426.422.223.917.010.18.2
Average daytime temperature (°C)3.44.94.310.217.722.718.919.118.99.73.70.9
Average temperature (°C)1.81.80.95.712.217.715.415.915.47.21.7-1.0
Average night temperature (°C)0.0-1.3-2.80.66.211.912.212.912.44.8-0.5-3.5
Absolute minimum temperature (°C)-4.7-11.3-12.1-7.60.05.99.59.710.20.3-8.8-11.2

Trollhättan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.29.411.814.416.818.117.515.312.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)1.74.34.89.713.114.211.98.47.54.81.61.3
Precipitation (mm)10844107215141173122801034575
Sunny days91482019203313111111
Rainy days201114101210282817201313
Snow days239000000067

Best time to visit Trollhättan:

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

  • April — 9.7(h)
  • May — 13.1(h)
  • June — 14.2(h)
  • July — 11.9(h)

Months with the longest average daylight duration in Trollhättan:

  • May — 16.8(h)
  • June — 18.1(h)
  • July — 17.5(h)

The largest precipitation sum in Trollhättan is at

  • January — 108(mm)
  • March — 107(mm)
  • July — 173(mm)
  • August — 122(mm)
  • October — 103(mm)