Best year time to visit Gem

General weather information about Gem

Average annual temperature is 13.4 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -2.9 °C

Number of sunny days: 194 days

Number of rainy days: 171 days

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

Gem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.115.321.825.126.831.230.136.529.630.218.716.3
Average daytime temperature (°C)9.411.214.318.620.523.625.227.622.720.313.99.4
Average temperature (°C)5.86.09.913.215.318.819.421.217.616.210.96.3
Average night temperature (°C)2.72.25.98.110.314.313.915.413.412.58.33.5
Absolute minimum temperature (°C)-2.5-2.9-2.52.56.210.29.710.57.77.24.0-2.7

Gem 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)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.19.08.010.411.612.513.012.310.06.25.45.7
Precipitation (mm)2701111157759816897370289130
Sunny days152212181512242911121014
Rainy days166191216187219192017
Snow days000000000000

Gem - weather forecast by months

Gem weather in januaryGem weather in februaryGem weather in marchGem weather in aprilGem weather in mayGem weather in juneGem weather in julyGem weather in augustGem weather in septemberGem weather in octoberGem weather in novemberGem weather in december

Best time to visit Gem:

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

  • May — 11.6(h)
  • June — 12.5(h)
  • July — 13.0(h)
  • August — 12.3(h)

The largest precipitation sum in Gem is at

  • January — 270(mm)
  • October — 370(mm)
  • November — 289(mm)

    • Weather forecast in the closest to Gem admin centers

    Weather forecast in the closest towns to Gem

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    Frequently asked questions

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