Best year time to visit Grefrath

General weather information about Grefrath

Average annual temperature is 12.0 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 110 days

Number of rainy days: 251 days

Number of snow days: 4 days

Look at detailed online map of Grefrath

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

Grefrath air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.914.517.019.623.730.434.429.430.026.215.411.8
Average daytime temperature (°C)7.28.410.512.918.625.423.722.723.617.39.98.1
Average temperature (°C)5.15.27.08.713.820.319.318.418.613.87.56.2
Average night temperature (°C)2.62.23.64.48.814.715.014.313.910.64.94.2
Absolute minimum temperature (°C)-4.1-4.2-3.8-2.23.09.511.410.88.72.4-3.1-2.9

Grefrath 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)8.510.011.913.915.616.516.014.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.74.05.07.711.213.210.510.09.65.73.91.8
Precipitation (mm)88231249575781098856110128109
Sunny days91546121754161057
Rainy days201327241913262714212423
Snow days200000000011

Best time to visit Grefrath:

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

  • May — 11.2(h)
  • June — 13.2(h)
  • July — 10.5(h)
  • August — 10.0(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Grefrath:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.0(h)

The largest precipitation sum in Grefrath is at

  • March — 124(mm)
  • November — 128(mm)