São Lourenço do Douro Climate by Month
The temperature in São Lourenço do Douro can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and mild during the cooler months.
It is also known for its large amounts of rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to São Lourenço do Douro can expect significant temperature changes throughout the year. Typically, daytime temperatures range from a comfortable 28°C in August to a moderate 13°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 4°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
São Lourenço do Douro is known for its substantial rainfall, with annual precipitation reaching 1487 mm. The climate in São Lourenço do Douro shows significant variation throughout the year. Expect heavy rainfall in December, with an average of 191 mm of precipitation over 15 rainy days. In contrast, July offers drier and sunnier days, with around 31 mm of rainfall over 6 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, São Lourenço do Douro serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.2 hours of sunshine daily, and embrace the darker days in January, offering only 4.1 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in São Lourenço do Douro.
Relative humidity over the year
The best time of year to visit São Lourenço do Douro in Portugal
During the months of May, June, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
Most rainfall (rainy season) is seen in January, October, November and December.
August has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 13°C.
December tops the wettest month list with 191 mm of rainfall.
July is the driest month with 31 mm of precipitation.
July is the sunniest month with an average of 307 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
