Weather in Porto in October

General weather information about Porto

Average annual temperature is 18.0 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: 5.6 °C

Number of sunny days: 223 days

Number of rainy days: 142 days

Look at detailed online map of Porto

* 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)16.113.716.716.622.325.428.529.525.823.721.818.7
Average daytime temperature (°C)13.012.014.114.818.423.226.325.924.022.117.714.7
Average temperature (°C)12.011.113.313.917.422.225.424.923.221.216.613.8
Average night temperature (°C)11.110.312.513.016.421.224.723.722.420.315.613.0
Absolute minimum temperature (°C)6.35.68.09.012.717.820.919.320.518.512.810.5

Porto monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)6.77.99.711.111.012.413.312.210.18.46.96.6
Precipitation (mm)785122257368457115610539
Sunny days131818221517292419161022
Rainy days18101381613271115209
Snow days000000000000

Best time to visit Porto:

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

  • June — 12.4(h)
  • July — 13.3(h)
  • August — 12.2(h)

Months with the longest average daylight duration in Porto:

  • June — 15.3(h)

The largest precipitation sum in Porto is at

  • January — 78(mm)
  • May — 73(mm)
  • June — 68(mm)
  • November — 105(mm)
  • 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.