Best year time to visit Gelm

General weather information about Gelm

Average annual temperature is 10.2 °C

Absolute maximum temperature: 25.5 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 129 days

Number of rainy days: 231 days

Number of snow days: 5 days

Look at detailed online map of Gelm

* Weather data for Gelm Germany is based on climate observations for 2026 year

Gelm air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.48.211.011.317.023.025.423.325.520.512.49.1
Average daytime temperature (°C)5.64.55.97.412.318.319.519.319.913.87.85.2
Average temperature (°C)4.43.24.46.110.916.717.717.718.012.36.54.1
Average night temperature (°C)3.21.82.85.09.515.015.816.316.310.55.12.9
Absolute minimum temperature (°C)-0.6-1.6-1.51.95.210.113.312.613.67.2-2.3-3.3

Gelm monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.711.914.116.117.216.614.912.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.25.36.610.112.814.112.19.49.74.73.11.6
Precipitation (mm)76455727423971055112311782
Sunny days81671728195619112
Rainy days23122113311262511302927
Snow days003000000002

Best time to visit Gelm:

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

  • April — 10.1(h)
  • May — 12.8(h)
  • June — 14.1(h)
  • July — 12.1(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Gelm:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.6(h)

The largest precipitation sum in Gelm is at

  • July — 97(mm)
  • August — 105(mm)
  • October — 123(mm)
  • November — 117(mm)