Best year time to visit Porto

General weather information about Porto

Average annual temperature is 8.8 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -16.0 °C

Number of sunny days: 120 days

Number of rainy days: 215 days

Number of snow days: 30 days

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* Weather data for Porto Italy is based on climate observations for 2026 year

Porto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.614.714.015.821.126.026.529.324.522.912.114.9
Average daytime temperature (°C)3.05.38.19.915.920.722.522.120.515.77.46.0
Average temperature (°C)-0.2-0.34.35.411.616.218.217.815.511.93.41.6
Average night temperature (°C)-3.5-5.40.50.57.311.213.713.311.28.4-0.4-1.8
Absolute minimum temperature (°C)-12.2-16.0-3.9-4.83.68.26.76.57.10.5-5.2-9.7

Porto monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.715.414.112.610.99.48.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.77.66.98.58.511.912.010.410.26.76.24.6
Precipitation (mm)1121812012720815920726062381208145
Sunny days1319117255617121013
Rainy days8617212925262513191610
Snow days1033200000048

Porto - weather forecast by months

Porto weather in januaryPorto weather in februaryPorto weather in marchPorto weather in aprilPorto weather in mayPorto weather in junePorto weather in julyPorto weather in augustPorto weather in septemberPorto weather in octoberPorto weather in novemberPorto weather in december

Best time to visit Porto:

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

  • June — 11.9(h)
  • July — 12.0(h)
  • August — 10.4(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Porto:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Porto is at

  • August — 260(mm)
  • October — 381(mm)

    • Weather forecast in the closest to Porto admin centers

    Weather forecast in the closest towns to Porto

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    Frequently asked questions

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