Best year time to visit Giessen

General weather information about Giessen

Average annual temperature is 11.8 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 111 days

Number of rainy days: 253 days

Number of snow days: 1 day

Look at detailed online map of Giessen

* Weather data for Giessen Netherlands is based on climate observations for 2026 year

Giessen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.612.016.816.722.830.032.526.830.723.814.812.0
Average daytime temperature (°C)7.58.610.112.217.824.422.321.622.716.410.08.3
Average temperature (°C)5.55.56.98.613.319.518.417.818.213.57.76.5
Average night temperature (°C)3.32.63.94.98.814.514.614.314.010.95.44.3
Absolute minimum temperature (°C)-2.5-3.7-2.7-1.14.18.911.711.79.25.4-2.4-4.7

Giessen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.716.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.34.24.97.911.312.910.810.19.05.54.02.0
Precipitation (mm)1352113684543810510960133139121
Sunny days6145914194717925
Rainy days251426211711272413222825
Snow days000000000001

Best time to visit Giessen:

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

  • May — 11.3(h)
  • June — 12.9(h)
  • July — 10.8(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Giessen:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Giessen is at

  • January — 135(mm)
  • March — 136(mm)
  • October — 133(mm)
  • November — 139(mm)
  • December — 121(mm)