Guaíba Weather in March
What's the weather like in Guaíba (Rio Grande do Sul) in March 2025?
The climate in Guaíba during March can be summarized as hot, humid and damp.
March is in the fall / autumn in Guaíba and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 27.7°C 81.9°F |
|---|---|
| Nightly temperature | 18.9°C 66°F |
| Average temperature | 23.3°C 73.9°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 105 mm 4.1 ins |
| Rainy days | 18 days |
| Sea temperature | 24.6°C 76.3°F |
| Humidity | 76% |
| Windspeed | 7.6kph 5 mph |
On average March is the 6th driest month of the year in Guaíba with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
March temperatures in Guaíba
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 Guaíba in March 2025.
Other monthly averages
Guaíba weather stats
| Hottest month: | January | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | April | 92mm 3.6ins |
| Sunniest month: | December | 8.4hrs |
| Coldest month: | June | 18.6°C 65.5°F |
| Wettest month: | September | 141mm 5.6ins |
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