Best year time to visit Porto

General weather information about Porto

Average annual temperature is 15.5 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -0.1 °C

Number of sunny days: 195 days

Number of rainy days: 170 days

Look at detailed online map of Porto

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

Porto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.719.521.026.826.227.328.034.131.430.019.417.6
Average daytime temperature (°C)13.115.115.819.221.122.923.225.123.022.016.813.9
Average temperature (°C)9.910.112.414.917.219.319.120.719.018.314.010.5
Average night temperature (°C)7.16.69.410.913.415.915.216.715.815.511.97.5
Absolute minimum temperature (°C)1.72.12.26.710.713.413.113.911.211.96.3-0.1

Porto 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)6.39.17.910.311.912.212.811.510.16.85.45.7
Precipitation (mm)2306154367844166156317223169
Sunny days14229161816242613121114
Rainy days176221413147517191917
Snow days000000000000

Best time to visit Porto:

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

  • May — 11.9(h)
  • June — 12.2(h)
  • July — 12.8(h)

The largest precipitation sum in Porto is at

  • January — 230(mm)
  • March — 154(mm)
  • September — 156(mm)
  • October — 317(mm)
  • November — 223(mm)
  • December — 169(mm)