Barreirinhas Weather in March
What's the weather like in Barreirinhas (Maranhão) in March 2025?
The climate in Barreirinhas during March can be summarized as hot, humid and very wet.
March is in the fall / autumn in Barreirinhas and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 29.9°C 85.8°F |
|---|---|
| Nightly temperature | 23.1°C 73.6°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 336 mm 13.2 ins |
| Rainy days | 31 days |
| Sea temperature | 28.5°C 83.3°F |
| Humidity | 85% |
| Windspeed | 6.1kph 4 mph |
On average March is the wettest month of the year in Barreirinhas with around 336mm 13.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 31 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
March temperatures in Barreirinhas
March rainfall
March 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 March 2025.
Other monthly averages
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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