Best year time to visit Alfter

General weather information about Alfter

Average annual temperature is 12.1 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 112 days

Number of rainy days: 249 days

Number of snow days: 4 days

Look at detailed online map of Alfter

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

Alfter air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.215.417.520.324.430.634.030.931.427.515.312.1
Average daytime temperature (°C)7.28.711.013.219.025.524.123.224.117.810.08.2
Average temperature (°C)5.05.17.28.713.720.319.418.618.613.97.66.2
Average night temperature (°C)2.61.73.74.18.414.214.814.513.510.35.13.8
Absolute minimum temperature (°C)-4.7-4.7-4.3-3.52.89.410.910.37.71.9-2.3-3.5

Alfter 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)8.510.011.913.815.516.416.014.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.84.75.07.710.613.210.69.59.55.93.52.4
Precipitation (mm)9428142918466139124549914790
Sunny days91337112067171225
Rainy days211527232010252413192824
Snow days101000000002

Best time to visit Alfter:

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

  • May — 10.6(h)
  • June — 13.2(h)
  • July — 10.6(h)
  • August — 9.5(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Alfter:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Alfter is at

  • March — 142(mm)
  • July — 139(mm)
  • August — 124(mm)
  • November — 147(mm)