Weather Comparison
Buenos Aires vs Cape Town
Side-by-side weather comparison for March
March Weather: Buenos Aires vs Cape Town
| Metric | Buenos Aires | Cape Town | Better |
|---|---|---|---|
| Average HighHigher is warmer | 25°C (77°F) | 25°C (77°F) | Tie |
| Average LowHigher is milder | 18°C (64°F)▲ | 16°C (61°F) | Buenos Aires |
| Rain DaysFewer is drier | 8 days | 3 days▲ | Cape Town |
| PrecipitationLess is drier | 100 mm | 12 mm▲ | Cape Town |
| Sunshine HoursMore is sunnier | 10h/day | 11h/day▲ | Cape Town |
| HumidityLower is more comfortable | 70% | 70% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 22 km/h▲ | 23 km/h | Buenos Aires |
Which City is Better in March?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cape Town edges ahead as the better destination in March. Cape Town offers 11 hours of daily sunshine with only 3 rain days, while Buenos Aires sees 10 sunshine hours and 8 rain days.
Buenos Aires sits in the comfortable travel range at 25°C. Cape Town is also comfortable at 25°C.
For travelers who prioritize dry weather, Cape Town is the stronger choice in March. Cape Town receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in March
Buenos Aires reaches an average high of 25°C (77°F) and drops to 18°C (64°F) at night during March. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Cape Town averages 25°C (77°F) for the high and 16°C (61°F) for the low, with a daily range of 9°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in March.
Rainfall Comparison in March
Buenos Aires receives approximately 100 mm of rainfall across 8 rain days during March. You can expect rain roughly every other day.
Cape Town sees 12 mm over 3 rain days. That makes Cape Town the drier option by 5 rain days and 88 mm of total precipitation.
Both cities share similar humidity levels at 70%.
What to Pack: Buenos Aires vs Cape Town
Packing for Buenos Aires in March
Highs of 25°C, lows of 18°C, 8 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓a packable rain jacket
- ✓an umbrella
Packing for Cape Town in March
Highs of 25°C, lows of 16°C, 3 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during March.
Year-Round Comparison: Buenos Aires vs Cape Town
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.March is highlighted for quick reference.
| Month | Buenos Aires | Cape Town | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 7d | 26°C | 3d |
| Feb | 27°C | 8d | 26°C | 2d |
| Mar | 25°C | 8d | 25°C | 3d |
| Apr | 21°C | 8d | 22°C | 5d |
| May | 17°C | 7d | 19°C | 7d |
| Jun | 14°C | 7d | 17°C | 10d |
| Jul | 13°C | 7d | 17°C | 9d |
| Aug | 16°C | 7d | 17°C | 9d |
| Sep | 17°C | 7d | 18°C | 7d |
| Oct | 20°C | 10d | 20°C | 5d |
| Nov | 24°C | 8d | 22°C | 5d |
| Dec | 27°C | 8d | 24°C | 3d |
Buenos Aires Weather in March
Full forecast, packing tips, and activities
Cape Town Weather in March
Full forecast, packing tips, and activities