Best year time to visit Arcas

General weather information about Arcas

Average annual temperature is 14.8 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -0.6 °C

Number of sunny days: 191 days

Number of rainy days: 174 days

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

Arcas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.818.722.526.128.230.730.036.831.130.819.317.0
Average daytime temperature (°C)11.513.815.620.021.524.025.127.923.221.215.412.6
Average temperature (°C)8.18.811.414.716.419.519.621.818.617.312.59.0
Average night temperature (°C)4.94.97.89.911.915.314.516.314.814.010.05.8
Absolute minimum temperature (°C)0.8-0.20.44.68.412.310.712.09.58.85.1-0.6

Arcas monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.711.913.314.415.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.39.08.110.511.312.212.712.29.66.35.65.9
Precipitation (mm)279916850176132146170438338152
Sunny days172012191511262710121111
Rainy days148191116195420191920
Snow days000000000000

Arcas - weather forecast by months

Arcas weather in januaryArcas weather in februaryArcas weather in marchArcas weather in aprilArcas weather in mayArcas weather in juneArcas weather in julyArcas weather in augustArcas weather in septemberArcas weather in octoberArcas weather in novemberArcas weather in december

Best time to visit Arcas:

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

  • June — 12.2(h)
  • July — 12.7(h)
  • August — 12.2(h)

The largest precipitation sum in Arcas is at

  • January — 279(mm)
  • October — 438(mm)
  • November — 338(mm)

    • Weather forecast in the closest to Arcas admin centers

    Weather forecast in the closest towns to Arcas

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    Frequently asked questions

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