Weather Comparison
Side-by-side weather comparison for March
| Metric | Buenos Aires | Cape Town | Better |
|---|---|---|---|
| Average HighHigher is warmer | 16°C (61°F) | 22°C (72°F)▲ | Cape Town |
| Average LowHigher is milder | 8°C (46°F) | 13°C (55°F)▲ | Cape Town |
| Rain DaysFewer is drier | 4 days | 4 days | Tie |
| PrecipitationLess is drier | 50 mm | 45 mm▲ | Cape Town |
| Sunshine HoursMore is sunnier | 4h/day | 4h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Buenos Aires and Cape Town are closely matched in March. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Buenos Aires sits in the comfortable travel range at 16°C. Cape Town is also comfortable at 22°C.
For travelers who prioritize dry weather, both cities are equally dry in March.
Buenos Aires reaches an average high of 16°C (61°F) and drops to 8°C (46°F) at night during March. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Cape Town averages 22°C (72°F) for the high and 13°C (55°F) for the low, with a daily range of 9°C. There is a notable 6°C gap between the two cities, so expect a very different feel.
Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in March.
Buenos Aires receives approximately 50 mm of rainfall across 4 rain days during March. Rain is occasional, so a light rain jacket should suffice.
Cape Town sees 45 mm over 4 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
Highs of 16°C, lows of 8°C, 4 rain days
Highs of 22°C, lows of 13°C, 4 rain days
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Buenos Aires | Cape Town | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 23°C | 6d | 28°C | 1d |
| Feb | 20°C | 5d | 26°C | 2d |
| Mar | 16°C | 4d | 22°C | 4d |
| Apr | 11°C | 3d | 18°C | 5d |
| May | 8°C | 3d | 16°C | 6d |
| Jun | 7°C | 3d | 15°C | 7d |
| Jul | 8°C | 3d | 16°C | 6d |
| Aug | 11°C | 3d | 19°C | 5d |
| Sep | 16°C | 4d | 22°C | 4d |
| Oct | 20°C | 5d | 26°C | 2d |
| Nov | 23°C | 6d | 28°C | 1d |
| Dec | 25°C | 6d | 29°C | 1d |
Buenos Aires Weather in March
Full forecast, packing tips, and activities
Cape Town Weather in March
Full forecast, packing tips, and activities