Best year time to visit Vestby

General weather information about Vestby

Average annual temperature is 6.6 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: -15.3 °C

Number of sunny days: 147 days

Number of rainy days: 171 days

Number of snow days: 47 days

Look at detailed online map of Vestby

* Weather data for Vestby Norway is based on climate observations for 2026 year

Vestby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.39.28.117.123.830.925.122.623.116.15.95.0
Average daytime temperature (°C)1.33.62.910.116.323.619.018.817.68.41.4-3.0
Average temperature (°C)-0.80.3-1.05.411.318.215.615.514.35.7-0.4-5.3
Average night temperature (°C)-3.2-3.3-5.60.75.712.312.012.411.23.0-2.3-8.2
Absolute minimum temperature (°C)-13.4-11.5-15.3-7.9-0.75.58.79.26.6-2.9-10.0-14.3

Vestby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.09.211.814.517.118.617.815.512.910.27.66.2
Daylight minimum duration (h)6.08.010.013.015.018.016.014.011.08.06.06.0
Sunshine mean duration (h)2.25.65.99.013.314.311.98.87.05.01.71.5
Precipitation (mm)13246841391962129207123508464
Sunny days9168151921541218911
Rainy days1510101412926271810119
Snow days721310000031011

Best time to visit Vestby:

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

  • May — 13.3(h)
  • June — 14.3(h)
  • July — 11.9(h)

Months with the longest average daylight duration in Vestby:

  • May — 17.1(h)
  • June — 18.6(h)
  • July — 17.8(h)

The largest precipitation sum in Vestby is at

  • January — 132(mm)
  • April — 139(mm)
  • July — 129(mm)
  • August — 207(mm)
  • September — 123(mm)