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PortugalPortugal Lisbon Region Barreiro
Barreiro
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Barreiro Weather and Climate: A Comprehensive Guide

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 maximum day and minimum 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, you can expect cooler temperatures, with averages dropping to around 9°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

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. For more details, please visit our Barreiro Precipitation page.

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

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. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine
Data from: Lisbon, Portugal (7 KM, 4 Miles).

Daily hours of sunshine
Data from: Lisbon, Portugal (7 KM, 4 Miles).

Daily percentage of sunshine
Data from: Lisbon, Portugal (7 KM, 4 Miles).

Forecast for Barreiro

Sun   Jan 12
19°C | 10°C
N 4 m/s
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Mon   Jan 13
15°C | 7°C
NE 4 m/s
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Tue   Jan 14
13°C | 3°C
NE 5 m/s
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

Select a Month of Interest

Check the conditions for any month of the year.

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:
  • When is summer in Barreiro?
    The hottest season / summer takes place in June, July, August and September.
  • Does Barreiro have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in Barreiro?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Barreiro?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in Barreiro?
    November tops the wettest month list with 82 mm of rainfall.
  • Which is the driest month in Barreiro?
    July is the driest month with 3 mm of precipitation.
  • Which is the sunniest month in Barreiro?
    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.

     

     


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