Best year time to visit Gralhas

General weather information about Gralhas

Average annual temperature is 12.2 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -4.3 °C

Number of sunny days: 179 days

Number of rainy days: 183 days

Number of snow days: 3 days

Look at detailed online map of Gralhas

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

Gralhas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.814.318.823.123.629.027.634.825.726.817.112.7
Average daytime temperature (°C)7.59.612.117.518.421.824.126.320.417.912.58.8
Average temperature (°C)4.55.38.212.213.217.218.420.216.114.89.76.2
Average night temperature (°C)1.51.34.77.08.512.812.814.412.411.67.13.3
Absolute minimum temperature (°C)-3.5-3.6-4.30.74.78.99.19.26.85.62.5-0.2

Gralhas 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)5.79.27.610.412.012.813.212.19.96.34.64.7
Precipitation (mm)21214683594159131122306199119
Sunny days16201118139172711111115
Rainy days1471912182114419201916
Snow days111000000000

Gralhas - weather forecast by months

Gralhas weather in januaryGralhas weather in februaryGralhas weather in marchGralhas weather in aprilGralhas weather in mayGralhas weather in juneGralhas weather in julyGralhas weather in augustGralhas weather in septemberGralhas weather in octoberGralhas weather in novemberGralhas weather in december

Best time to visit Gralhas:

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

  • May — 12.0(h)
  • June — 12.8(h)
  • July — 13.2(h)
  • August — 12.1(h)

The largest precipitation sum in Gralhas is at

  • January — 212(mm)
  • June — 159(mm)
  • October — 306(mm)
  • November — 199(mm)

    • Weather forecast in the closest to Gralhas admin centers

    Weather forecast in the closest towns to Gralhas

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    Frequently asked questions

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