São Miguel Weather in March
What's the weather like in São Miguel (Rio Grande do Norte) in March 2026?
The climate in São Miguel during March can be summarized as hot, humid and wet.
March is in the fall / autumn in São Miguel and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 30.9°C 87.6°F |
|---|---|
| Nightly temperature | 23.1°C 73.6°F |
| Average temperature | 27°C 80.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 164 mm 6.5 ins |
| Rainy days | 17 days |
| Sea temperature | 28.5°C 83.3°F |
| Humidity | 80% |
| Windspeed | 7.9kph 5 mph |
On average March is the 4th wettest month of the year in São Miguel with around 164mm 6.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
March temperatures in São Miguel
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 São Miguel in March 2025.
Other monthly averages
São Miguel weather stats
| Hottest month: | February | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | October | 12mm 0.5ins |
| Sunniest month: | November | 9.9hrs |
| Coldest month: | July | 28.5°C 83.3°F |
| Wettest month: | April | 191mm 7.5ins |
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