Weather in Grota in May

General weather information about Grota

Average annual temperature is 17.4 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: 8.0 °C

Number of sunny days: 55 days

Number of rainy days: 310 days

Look at detailed online map of Grota

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

Grota air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.216.818.519.322.123.027.327.625.223.722.719.8
Average daytime temperature (°C)15.315.116.717.518.720.823.224.423.220.819.117.0
Average temperature (°C)13.813.515.115.316.818.820.822.220.918.917.515.2
Average night temperature (°C)12.412.013.513.315.017.018.420.118.617.215.913.5
Absolute minimum temperature (°C)8.09.610.49.112.715.015.418.116.413.912.09.5

Grota monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.87.87.710.29.910.811.111.59.77.46.15.2
Precipitation (mm)62822531141121088372101214165159
Sunny days1043624245339
Rainy days212428242926292725282722
Snow days000000000000

Grota - weather forecast by months

Grota weather in januaryGrota weather in februaryGrota weather in marchGrota weather in aprilGrota weather in mayGrota weather in juneGrota weather in julyGrota weather in augustGrota weather in septemberGrota weather in octoberGrota weather in novemberGrota weather in december

Best time to visit Grota:

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

  • July — 11.1(h)
  • August — 11.5(h)

The largest precipitation sum in Grota is at

  • March — 253(mm)
  • October — 214(mm)
  • November — 165(mm)

    • Weather forecast in the closest to Grota admin centers

    Weather forecast in the closest towns to Grota

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    Frequently asked questions

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