Best year time to visit Gronau

General weather information about Gronau

Average annual temperature is 11.4 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 104 days

Number of rainy days: 256 days

Number of snow days: 5 days

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

Gronau air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.513.617.021.024.830.133.927.429.523.215.111.4
Average daytime temperature (°C)7.08.19.512.618.325.022.521.822.916.19.47.5
Average temperature (°C)4.84.96.28.213.319.518.417.618.013.06.85.6
Average night temperature (°C)2.62.03.13.88.113.514.413.413.210.14.33.4
Absolute minimum temperature (°C)-5.1-4.6-4.2-3.02.38.310.79.38.54.3-3.2-5.7

Gronau 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)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.94.34.88.511.612.911.010.09.65.33.71.3
Precipitation (mm)1085412082785712211747133124150
Sunny days71351015173517615
Rainy days231526201613282613252724
Snow days100000000022

Gronau - weather forecast by months

Gronau weather in januaryGronau weather in februaryGronau weather in marchGronau weather in aprilGronau weather in mayGronau weather in juneGronau weather in julyGronau weather in augustGronau weather in septemberGronau weather in octoberGronau weather in novemberGronau weather in december

Best time to visit Gronau:

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

  • May — 11.6(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.0(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Gronau:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Gronau is at

  • October — 133(mm)
  • December — 150(mm)

    • Weather forecast in the closest to Gronau admin centers

    Weather forecast in the closest towns to Gronau

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    Frequently asked questions

    When is the best time to visit Gronau?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Gronau.
    What is the weather like in Gronau?
    See average temperature, rainfall and daylight hours for Gronau by month in the table above.
    How many sunny days does Gronau have?
    The monthly weather statistics above show sunshine and rainfall patterns for Gronau throughout the year.