Porto
13 to 25°C
temperature
3009 hours
sunshine per day
701 mm
rain
232 days
dry
133 days
rain
0 days
snow

Climate of Porto

The region Porto has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for Porto is 36° degrees and there is about 277 inch of rain in a year. It is dry for 214 days a year with an average humidity of 75% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 13°C and 25°C
  • Night:the average nighttime temperature is between 7°C and 16°C
  • Sea temperature: the sea temperature is between 15°C and 20°C
  • Rain: it rains 133 days and there is a total of approximately 701 mm rainfall
  • Sun hours: throughout the year there are 3009 sun hours
Maximum temperature: between 13°C and 25°C
Warmest month: 25°C in August
Coldest month: 13°C in January
Night temperature: between 7°C and 16°C
Sea temperature: between 15°C and 20°C
Dry days: 232 days
Days with rain: 133 days
Days with snow: 0 days
Total rain sum: 701 mm
Hours of sunshine: 3009 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Porto.

Precipitation graph

This graph shows the average amount of rainfall per month for Porto.

Climate table of Porto

In this climate table you can see at a glance what the average weather per month is for Porto. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Porto might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 55 56 60 63 68 72 76 78 75 70 60 56
Night temp. (°F) 46 45 47 49 53 57 59 60 59 58 51 47
Water temp. (°F) 59 59 60 63 66 66 67 67 68 68 65 62
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 41 32 30 19 16 9 3 3 11 36 42 33
Days with rain 16 13 14 13 11 8 5 4 7 13 15 14
Dry days 15 15 17 17 20 22 26 27 23 18 15 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 7 8 9 10 11 11 11 9 7 5 5
Wind force (Bft) 3 3 3 2 2 2 2 2 2 2 3 3
UV-index 3 3 4 4 5 5 5 6 5 4 3 3

Best time to visit Porto

For visiting Porto, the best time to visit is May through October. In this period you have a pleasant temperature and little precipitation. The highest average temperature in the Porto region is 78°F in August and the lowest is 55°F in January. The maximum water temperature is 68°F and the lowest water temperature is 59°F.

Climate of Porto by month

What is the average climate in a given month for Porto? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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