Best year time to visit Mertsee

General weather information about Mertsee

Average annual temperature is 11.0 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -13.2 °C

Number of sunny days: 149 days

Number of rainy days: 203 days

Number of snow days: 13 days

Look at detailed online map of Mertsee

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

Mertsee air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.814.718.320.624.933.234.033.028.026.715.711.9
Average daytime temperature (°C)5.46.711.011.618.624.826.124.523.317.88.65.9
Average temperature (°C)2.62.56.27.313.919.520.819.617.812.85.42.9
Average night temperature (°C)-0.3-0.72.03.39.313.815.515.313.08.42.5-0.2
Absolute minimum temperature (°C)-4.6-6.3-3.1-3.45.610.59.810.38.20.5-4.2-13.2

Mertsee monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.76.36.86.69.712.511.69.210.47.14.33.4
Precipitation (mm)2675631066931691922641156146
Sunny days1116148121611122116210
Rainy days13111722191420199152519
Snow days710000000032

Mertsee - weather forecast by months

Mertsee weather in januaryMertsee weather in februaryMertsee weather in marchMertsee weather in aprilMertsee weather in mayMertsee weather in juneMertsee weather in julyMertsee weather in augustMertsee weather in septemberMertsee weather in octoberMertsee weather in novemberMertsee weather in december

Best time to visit Mertsee:

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

  • May — 9.7(h)
  • June — 12.5(h)
  • July — 11.6(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Mertsee:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Mertsee is at

  • April — 106(mm)
  • August — 192(mm)
  • November — 156(mm)
  • December — 146(mm)

    • Weather forecast in the closest to Mertsee admin centers

    Weather forecast in the closest towns to Mertsee

    Frequently asked questions

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