Best year time to visit Grimstad

General weather information about Grimstad

Average annual temperature is 7.5 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -10.5 °C

Number of sunny days: 132 days

Number of rainy days: 205 days

Number of snow days: 28 days

Look at detailed online map of Grimstad

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

Grimstad air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.59.711.314.422.126.822.022.024.015.99.08.2
Average daytime temperature (°C)3.35.94.59.114.920.618.018.417.58.93.01.0
Average temperature (°C)1.22.81.05.510.816.914.815.214.56.61.1-0.8
Average night temperature (°C)-1.00.1-2.21.86.312.211.512.211.74.5-0.9-2.8
Absolute minimum temperature (°C)-7.1-5.5-8.2-6.91.06.89.29.08.6-1.5-8.0-10.5

Grimstad 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)7.29.311.814.416.818.217.515.312.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)1.64.85.69.312.814.311.89.67.65.12.11.3
Precipitation (mm)22466145905443158158155163257212
Sunny days101391319216513968
Rainy days19151217129252617221714
Snow days2010000000079

Best time to visit Grimstad:

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

  • April — 9.3(h)
  • May — 12.8(h)
  • June — 14.3(h)
  • July — 11.8(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Grimstad:

  • May — 16.8(h)
  • June — 18.2(h)
  • July — 17.5(h)

The largest precipitation sum in Grimstad is at

  • January — 224(mm)
  • November — 257(mm)
  • December — 212(mm)