Best year time to visit Vallby

General weather information about Vallby

Average annual temperature is 9.3 °C

Absolute maximum temperature: 25.4 °C

Absolute minimum temperature: -8.7 °C

Number of sunny days: 141 days

Number of rainy days: 209 days

Number of snow days: 15 days

Look at detailed online map of Vallby

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

Vallby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.19.011.815.622.025.225.424.524.919.612.08.5
Average daytime temperature (°C)5.35.26.810.716.121.420.019.820.512.76.03.9
Average temperature (°C)3.52.53.36.511.516.916.816.716.710.33.92.3
Average night temperature (°C)1.7-0.5-0.12.36.711.813.313.713.37.71.70.4
Absolute minimum temperature (°C)-4.4-6.4-8.7-3.01.96.010.811.28.24.2-8.0-6.7

Vallby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.89.611.914.216.317.416.915.012.710.48.37.2
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.07.0
Sunshine mean duration (h)2.14.76.110.213.414.112.69.19.44.63.01.6
Precipitation (mm)122468429173410016030120124104
Sunny days81781926174519666
Rainy days23101711513272611252219
Snow days016000000026

Best time to visit Vallby:

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

  • April — 10.2(h)
  • May — 13.4(h)
  • June — 14.1(h)
  • July — 12.6(h)

Months with the longest average daylight duration in Vallby:

  • May — 16.3(h)
  • June — 17.4(h)
  • July — 16.9(h)

The largest precipitation sum in Vallby is at

  • January — 122(mm)
  • August — 160(mm)
  • October — 120(mm)
  • November — 124(mm)
  • December — 104(mm)