Best year time to visit Porto

General weather information about Porto

Average annual temperature is 15.8 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -1.4 °C

Number of sunny days: 174 days

Number of rainy days: 191 days

Look at detailed online map of Porto

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

Porto air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.520.123.226.728.731.131.336.732.832.220.917.5
Average daytime temperature (°C)13.215.716.821.022.825.626.328.125.122.817.113.9
Average temperature (°C)9.29.212.715.417.320.420.722.119.818.613.810.3
Average night temperature (°C)5.43.78.910.212.015.815.416.715.214.911.26.8
Absolute minimum temperature (°C)-0.8-1.40.04.77.512.412.012.611.19.44.50.0

Porto 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)5.69.07.010.111.412.112.311.59.86.54.44.8
Precipitation (mm)2921719571761312632116444328202
Sunny days13229151810202213101012
Rainy days1862215132011917212019
Snow days000000000000

Best time to visit Porto:

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

  • May — 11.4(h)
  • June — 12.1(h)
  • July — 12.3(h)
  • August — 11.5(h)

The largest precipitation sum in Porto is at

  • January — 292(mm)
  • October — 444(mm)
  • November — 328(mm)
  • December — 202(mm)