Best year time to visit Alter do Chão

General weather information about Alter do Chão

Average annual temperature is 16.9 °C

Absolute maximum temperature: 41.7 °C

Absolute minimum temperature: -0.6 °C

Number of sunny days: 236 days

Number of rainy days: 129 days

Look at detailed online map of Alter do Chão

* Weather data for Alter do Chão Portugal is based on climate observations for 2026 year

Alter do Chão air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.419.026.533.632.137.537.941.733.734.121.218.5
Average daytime temperature (°C)13.315.118.924.925.329.832.534.726.924.617.414.2
Average temperature (°C)8.69.513.017.519.022.923.926.020.619.113.19.2
Average night temperature (°C)4.75.27.910.513.216.516.218.215.514.49.45.2
Absolute minimum temperature (°C)-0.60.20.05.611.112.013.314.511.28.32.61.1

Alter do Chão monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.29.28.811.411.012.413.212.59.67.06.36.5
Precipitation (mm)6913291139320010018011133
Sunny days182217242014303017131318
Rainy days13614611161113181713
Snow days000000000000

Alter do Chão - weather forecast by months

Alter do Chão weather in januaryAlter do Chão weather in februaryAlter do Chão weather in marchAlter do Chão weather in aprilAlter do Chão weather in mayAlter do Chão weather in juneAlter do Chão weather in julyAlter do Chão weather in augustAlter do Chão weather in septemberAlter do Chão weather in octoberAlter do Chão weather in novemberAlter do Chão weather in december

Best time to visit Alter do Chão:

The best time to visit Alter do Chão during the most sunny months:

  • June — 12.4(h)
  • July — 13.2(h)
  • August — 12.5(h)

The largest precipitation sum in Alter do Chão is at

  • January — 69(mm)
  • September — 100(mm)
  • October — 180(mm)
  • November — 111(mm)

    • Weather forecast in the closest to Alter do Chão admin centers

    Weather forecast in the closest towns to Alter do Chão

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    Frequently asked questions

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