Best year time to visit Arieiro

General weather information about Arieiro

Average annual temperature is 18.9 °C

Absolute maximum temperature: 42.3 °C

Absolute minimum temperature: 3.0 °C

Number of sunny days: 250 days

Number of rainy days: 115 days

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* Weather data for Arieiro Portugal is based on climate observations for 2026 year

Arieiro air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.419.625.632.331.837.638.142.334.533.524.520.3
Average daytime temperature (°C)15.316.220.726.425.929.634.035.626.724.619.916.5
Average temperature (°C)10.911.715.419.720.324.226.728.221.520.215.412.1
Average night temperature (°C)7.78.211.013.815.118.919.921.217.416.612.18.7
Absolute minimum temperature (°C)3.04.33.48.913.015.315.715.814.011.08.15.5

Arieiro monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)8.08.59.511.712.312.113.112.410.18.68.07.2
Precipitation (mm)28272616522800421867224
Sunny days201523261619313117131920
Rainy days11138415110013181111
Snow days000000000000

Arieiro - weather forecast by months

Arieiro weather in januaryArieiro weather in februaryArieiro weather in marchArieiro weather in aprilArieiro weather in mayArieiro weather in juneArieiro weather in julyArieiro weather in augustArieiro weather in septemberArieiro weather in octoberArieiro weather in novemberArieiro weather in december

Best time to visit Arieiro:

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

  • July — 13.1(h)

The largest precipitation sum in Arieiro is at

  • October — 186(mm)
  • November — 72(mm)

    • Weather forecast in the closest to Arieiro admin centers

    Weather forecast in the closest towns to Arieiro

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    Frequently asked questions

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