The climate in Big Bend during March can be summarized as hot, humid and reasonably dry.
March is in the fall / autumn in Big Bend and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 19°C (67°F) is normal.
Daytime temperature | 31°C 87.8°F |
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Nightly temperature | 19.4°C 66.9°F |
Average temperature | 25.2°C 77.4°F |
Daily sunshine | 7.6 hrs |
Avg rainfall | 61 mm 2.4 ins |
Rainy days | 7 days |
Sea temperature | 26.6°C 79.8°F |
Humidity | 74% |
Windspeed | 8.3kph 5 mph |
On average March is the 5th wettest month of the year in Big Bend with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
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 Big Bend in March 2025.
Hottest month: | January | 32°C 89.6°F |
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Driest month: | July | 8mm 0.3ins |
Sunniest month: | July | 8.8hrs |
Coldest month: | June | 24.9°C 76.8°F |
Wettest month: | January | 108mm 4.3ins |