Barreiro Climate by Month
The temperature in Barreiro can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and mild during the cooler months.
It receives a reasonable amount of rainfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
Visitors to Barreiro can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 27°C in August. In January, the coolest month of the year, temperatures drop to a moderate 16°C. At night, expect cooler temperatures, averaging 9°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Barreiro experiences moderate precipitation patterns, averaging 574 mm yearly. Barreiro can be quite wet during November, receiving approximately 82 mm of precipitation over 13 rainy days. In contrast July, experiences much drier conditions, with 3.4 mm of rainfall, spread across 2 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Barreiro can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Barreiro 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.
Yes, the months of June, July and August are very dry.
August has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 16°C.
November tops the wettest month list with 82 mm of rainfall.
July is the driest month with 3 mm of precipitation.
July is the sunniest month with an average of 352 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.