Best year time to visit Casco

General weather information about Casco

Average annual temperature is 13.9 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 172 days

Number of rainy days: 193 days

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

Casco air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.918.820.224.626.129.530.035.930.130.117.914.8
Average daytime temperature (°C)11.013.814.318.620.423.123.825.622.220.414.811.9
Average temperature (°C)7.48.110.513.615.318.518.520.117.716.611.88.5
Average night temperature (°C)3.92.86.98.710.414.213.515.013.813.19.55.0
Absolute minimum temperature (°C)-3.0-2.6-2.72.17.011.410.211.611.08.04.2-2.0

Casco monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.214.913.812.511.19.89.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)5.89.16.99.711.411.712.411.49.56.34.65.2
Precipitation (mm)3531229266811533859132566401326
Sunny days1221817151120251011913
Rainy days1972313161911620202118
Snow days000000000000

Casco - weather forecast by months

Casco weather in januaryCasco weather in februaryCasco weather in marchCasco weather in aprilCasco weather in mayCasco weather in juneCasco weather in julyCasco weather in augustCasco weather in septemberCasco weather in octoberCasco weather in novemberCasco weather in december

Best time to visit Casco:

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

  • May — 11.4(h)
  • June — 11.7(h)
  • July — 12.4(h)
  • August — 11.4(h)

The largest precipitation sum in Casco is at

  • January — 353(mm)
  • March — 292(mm)
  • October — 566(mm)
  • November — 401(mm)
  • December — 326(mm)

    • Weather forecast in the closest to Casco admin centers

    Weather forecast in the closest towns to Casco

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    Frequently asked questions

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