Barreirinhas Weather in August
What's the weather like in Barreirinhas (Maranhão) in August 2025?
The climate in Barreirinhas during August can be summarized as hot, humid and very dry.
August is in the winter in Barreirinhas and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 31.5°C 88.6°F |
|---|---|
| Nightly temperature | 23.4°C 74°F |
| Average temperature | 27.4°C 81.3°F |
| Daily sunshine | 9.9 hrs |
| Avg rainfall | 7 mm 0.3 ins |
| Rainy days | 9 days |
| Sea temperature | 27°C 80.6°F |
| Humidity | 77% |
| Windspeed | 10.8kph 7 mph |
On average August is the 4th driest month of the year in Barreirinhas with around 7mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
August temperatures in Barreirinhas
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Barreirinhas in August 2025.
Other monthly averages
Best places to visit in August
Barreirinhas weather stats
| Hottest month: | October | 31.7°C 89.1°F |
|---|---|---|
| Driest month: | October | 5mm 0.2ins |
| Sunniest month: | August | 9.9hrs |
| Coldest month: | February | 30.2°C 86.4°F |
| Wettest month: | March | 336mm 13.2ins |
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