March
Weather in South America for March 2025
Your guide to South America weather in March - trends and predictions
In general, the average temperature in South America at the beginning of March is 30 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.6 °C by the end of March.
South America experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 207.4 mm.
Is March a good time to visit South America? check out the best time to travel to South America page.
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Temperatures
Rain 🌧️
More
1
Dry days
30
Rainy days
0
Snow days
29°/20°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
South America in March average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 30° | |||||
| 3 32° | 4 32° | 5  29° | 6  28° | 7 29° | 8 30° | 9 30° |
| 10 25° | 11 26° | 12 27° | 13 30° | 14 30° | 15 31° | 16 31° |
| 17  32° | 18 31° | 19 32° | 20 31° | 21 33° | 22  27° | 23 25° |
| 24 29° | 25 28° | 26 28° | 27 24° | 28 24° | 29 29° | 30 31° |
| 31 29° |
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Temperatures trend during March in South America
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. | Patchy rain possible | 30° /20° | 9.9 mm | 7 | |
| 2 Mar. | Light rain shower | 30° /20° | 4.5 mm | 7 | |
| 3 Mar. | Patchy rain possible | 32° /19° | 1.2 mm | 8 | |
| 4 Mar. | Light rain shower | 32° /19° | 5.1 mm | 8 | |
| 5 Mar. | Patchy light rain with thunder | 29° /20° | 10.8 mm | 7 | |
| 6 Mar. | Moderate or heavy rain shower | 28° /20° | 15 mm | 7 | |
| 7 Mar. | Patchy light rain with thunder | 29° /20° | 7.2 mm | 7 | |
| 8 Mar. | Patchy rain possible | 30° /20° | 6.5 mm | 7 | |
| 9 Mar. | Moderate or heavy rain shower | 30° /20° | 18.7 mm | 7 | |
| 10 Mar. | Moderate or heavy rain shower | 25° /20° | 24.4 mm | 6 | |
| 11 Mar. | Moderate or heavy rain shower | 26° /20° | 9.2 mm | 6 | |
| 12 Mar. | Moderate or heavy rain shower | 27° /18° | 7.3 mm | 7 | |
| 13 Mar. | Moderate or heavy rain shower | 30° /19° | 3.6 mm | 7 | |
| 14 Mar. | Light rain shower | 30° /19° | 2.8 mm | 8 | |
| 15 Mar. | Light rain shower | 31° /20° | 0.9 mm | 8 | |
| 16 Mar. | Patchy rain possible | 31° /20° | 0.3 mm | 8 | |
| 17 Mar. | Cloudy | 32° /20° | 3.1 mm | 8 | |
| 18 Mar. | Patchy rain possible | 31° /20° | 6.9 mm | 8 | |
| 19 Mar. | Patchy rain possible | 32° /20° | 8.4 mm | 8 | |
| 20 Mar. | Patchy light rain with thunder | 31° /20° | 10.4 mm | 7 | |
| 21 Mar. | Patchy rain possible | 33° /20° | 9.6 mm | 8 | |
| 22 Mar. | Partly cloudy | 27° /18° | 2.7 mm | 7 | |
| 23 Mar. | Partly cloudy | 25° /17° | 1.8 mm | 7 | |
| 24 Mar. | Patchy rain possible | 29° /18° | 1.4 mm | 7 | |
| 25 Mar. | Patchy rain possible | 28° /19° | 2.9 mm | 7 | |
| 26 Mar. | Partly cloudy | 28° /19° | 1.8 mm | 7 | |
| 27 Mar. | Light rain shower | 24° /19° | 5 mm | 6 | |
| 28 Mar. | Moderate or heavy rain shower | 24° /19° | 8.8 mm | 6 | |
| 29 Mar. | Light rain shower | 29° /18° | 5.8 mm | 7 | |
| 30 Mar. | Patchy rain possible | 31° /19° | 2 mm | 7 | |
| 31 Mar. | Patchy light rain with thunder | 29° /19° | 9.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for South America 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 South America forecast closer to your planned date for the most up-to-date weather information.
South America in March - FAQ
What are the expected maximum and minimum temperatures in South America during March?
During March, expect a variety of temperatures with highs around 29° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in South America during March?
Significant rainfall exceeding 207.4 mm is expected in South America during March, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South America during March?
The average wind speed in South America during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to South America in March?
As you prepare for your trip to South America in March, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in South America, during March, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
March rainfall patterns in South America
Explore the daily rainfall trends and prepare for South Americas March weather 💧
UV exposure in South America during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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