Best year time to visit Portos

General weather information about Portos

Average annual temperature is 10.5 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 159 days

Number of rainy days: 205 days

Number of snow days: 1 day

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

Portos air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.215.117.420.722.427.225.532.227.127.516.111.9
Average daytime temperature (°C)6.69.410.715.316.619.821.023.319.317.111.38.4
Average temperature (°C)3.13.96.910.111.515.215.917.614.613.38.25.3
Average night temperature (°C)0.1-0.13.45.16.910.911.112.510.610.15.82.4
Absolute minimum temperature (°C)-4.7-5.6-5.30.53.57.86.28.25.95.01.4-2.3

Portos monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.015.015.015.014.013.011.010.09.0
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)5.59.17.210.311.512.412.911.810.06.34.54.7
Precipitation (mm)39813161851311372331100483347200
Sunny days13219169820201111912
Rainy days18622142222111119202119
Snow days010000000000

Portos - weather forecast by months

Portos weather in januaryPortos weather in februaryPortos weather in marchPortos weather in aprilPortos weather in mayPortos weather in junePortos weather in julyPortos weather in augustPortos weather in septemberPortos weather in octoberPortos weather in novemberPortos weather in december

Best time to visit Portos:

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

  • May — 11.5(h)
  • June — 12.4(h)
  • July — 12.9(h)
  • August — 11.8(h)

The largest precipitation sum in Portos is at

  • January — 398(mm)
  • October — 483(mm)
  • November — 347(mm)

    • Weather forecast in the closest to Portos admin centers

    Weather forecast in the closest towns to Portos

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    Frequently asked questions

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