Porto Alegre
March
Weather in Porto Alegre for March 2027
Your guide to Porto Alegre weather in March - trends and predictions
In general, the average temperature in Porto Alegre at the beginning of March is 34.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29.9 °C by the end of March.
The climate of Porto Alegre in March is notably wet, with an average of 13 rainy days, and a total of 62.4 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
13
Rainy days
0
Snow days
31°/21°
Temperatures
16 km/h
Avg max wind
66 %
Avg humidity
Porto Alegre Weather March
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Temperatures trend during March in Porto Alegre
See the weather trend as well as the moving average line
March weather in Porto Alegre day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. |  Partly cloudy | 34° /20° | 0.2 mm | 11 | |
| 2 Mar. | Partly cloudy | 33° /20° | 0.5 mm | 11 | |
| 3 Mar. |  Sunny | 36° /21° | 0 mm | 11 | |
| 4 Mar. | Sunny | 37° /22° | 0.2 mm | 11 | |
| 5 Mar. | Sunny | 35° /22° | 0 mm | 11 | |
| 6 Mar. |  Overcast | 35° /22° | 0.8 mm | 10 | |
| 7 Mar. | Sunny | 33° /21° | 1.6 mm | 8 | |
| 8 Mar. | Sunny | 32° /21° | 0.6 mm | 8 | |
| 9 Mar. |  Light rain shower | 26° /19° | 3.9 mm | 8 | |
| 10 Mar. |  Fog | 27° /20° | 0.5 mm | 6 | |
| 11 Mar. | Overcast | 28° /19° | 0.4 mm | 7 | |
| 12 Mar. | Partly cloudy | 29° /19° | 0.8 mm | 7 | |
| 13 Mar. |  Cloudy | 28° /19° | 0.4 mm | 7 | |
| 14 Mar. | Sunny | 31° /20° | 0.1 mm | 9 | |
| 15 Mar. |  Heavy rain at times | 30° /19° | 4.7 mm | 8 | |
| 16 Mar. | Light rain shower | 30° /20° | 7.2 mm | 8 | |
| 17 Mar. | Patchy rain possible | 32° /20° | 0 mm | 8 | |
| 18 Mar. | Patchy rain possible | 30° /21° | 1.5 mm | 7 | |
| 19 Mar. | Light rain shower | 29° /21° | 2 mm | 7 | |
| 20 Mar. | Partly cloudy | 32° /20° | 1 mm | 9 | |
| 21 Mar. | Sunny | 31° /18° | 7.4 mm | 8 | |
| 22 Mar. | Patchy rain possible | 29° /19° | 2.4 mm | 7 | |
| 23 Mar. | Partly cloudy | 32° /20° | 6.3 mm | 7 | |
| 24 Mar. | Sunny | 27° /19° | 1.2 mm | 6 | |
| 25 Mar. | Partly cloudy | 26° /19° | 3.2 mm | 5 | |
| 26 Mar. | Sunny | 29° /20° | 2.1 mm | 6 | |
| 27 Mar. | Partly cloudy | 31° /19° | 0.5 mm | 8 | |
| 28 Mar. | Partly cloudy | 30° /20° | 0 mm | 8 | |
| 29 Mar. | Patchy rain possible | 31° /21° | 1.5 mm | 8 | |
| 30 Mar. | Sunny | 31° /20° | 0.6 mm | 8 | |
| 31 Mar. | Overcast | 31° /20° | 6.2 mm | 8 | |
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Important Notice
Our weather forecast for Porto Alegre in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Porto Alegre forecast closer to your planned date for the most up-to-date weather information.
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Porto Alegre in March - FAQ
What are the expected maximum and minimum temperatures in Porto Alegre during March?
During March, expect a variety of temperatures with highs around 31° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Porto Alegre during March?
Moderate rainfall is anticipated in Porto Alegre during March, with a total of 62.4 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Porto Alegre during March?
The average wind speed in Porto Alegre during March is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Porto Alegre
Explore the daily rainfall trends and prepare for Porto Alegres March weather 💧
Typically, Porto Alegre has 13 rainy days in March with a total of 62.4 mm of rainfall.
UV exposure in Porto Alegre during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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