Porto Real Weather in March
What's the weather like in Porto Real (Rio de Janeiro) in March 2025?
The climate in Porto Real during March can be summarized as hot, humid and wet.
March is in the fall / autumn in Porto Real and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 29.3°C 84.7°F |
|---|---|
| Nightly temperature | 18.4°C 65°F |
| Average temperature | 23.8°C 74.8°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 191 mm 7.5 ins |
| Rainy days | 15 days |
| Sea temperature | 26.2°C 79.2°F |
| Humidity | 81% |
| Windspeed | 7.9kph 5 mph |
On average March is the 4th wettest month of the year in Porto Real with around 191mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
March temperatures in Porto Real
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 Porto Real in March 2025.
Other monthly averages
Porto Real weather stats
| Hottest month: | February | 29.8°C 85.6°F |
|---|---|---|
| Driest month: | July | 17mm 0.7ins |
| Sunniest month: | July | 6.6hrs |
| Coldest month: | July | 24°C 75.2°F |
| Wettest month: | January | 252mm 9.9ins |
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