Best year time to visit Gralhos

General weather information about Gralhos

Average annual temperature is 14.3 °C

Absolute maximum temperature: 40.5 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 217 days

Number of rainy days: 148 days

Look at detailed online map of Gralhos

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

Gralhos air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.717.223.429.229.335.335.140.530.731.518.415.8
Average daytime temperature (°C)9.712.215.822.623.726.930.932.425.021.514.59.4
Average temperature (°C)5.05.69.914.916.920.623.324.418.416.010.55.0
Average night temperature (°C)1.00.54.77.610.314.715.416.512.811.27.11.2
Absolute minimum temperature (°C)-4.5-4.5-4.11.45.711.010.611.47.85.40.9-4.8

Gralhos 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)9.610.611.913.314.515.114.813.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.28.88.510.812.112.513.512.710.36.95.85.5
Precipitation (mm)751336187168001001589863
Sunny days162014231815293113121115
Rainy days15817713152017191916
Snow days000000000000

Gralhos - weather forecast by months

Gralhos weather in januaryGralhos weather in februaryGralhos weather in marchGralhos weather in aprilGralhos weather in mayGralhos weather in juneGralhos weather in julyGralhos weather in augustGralhos weather in septemberGralhos weather in octoberGralhos weather in novemberGralhos weather in december

Best time to visit Gralhos:

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

  • May — 12.1(h)
  • June — 12.5(h)
  • July — 13.5(h)
  • August — 12.7(h)

The largest precipitation sum in Gralhos is at

  • January — 75(mm)
  • September — 100(mm)
  • October — 158(mm)
  • November — 98(mm)

    • Weather forecast in the closest to Gralhos admin centers

    Weather forecast in the closest towns to Gralhos

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    Frequently asked questions

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