Weather Comparison
Side-by-side weather comparison for January
| Metric | Buenos Aires | Cape Town | Better |
|---|---|---|---|
| Average HighHigher is warmer | 23°C (73°F) | 28°C (82°F)▲ | Cape Town |
| Average LowHigher is milder | 15°C (59°F) | 19°C (66°F)▲ | Cape Town |
| Rain DaysFewer is drier | 6 days | 1 days▲ | Cape Town |
| PrecipitationLess is drier | 67 mm | 15 mm▲ | Cape Town |
| Sunshine HoursMore is sunnier | 7h/day | 7h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cape Town edges ahead as the better destination in January. Cape Town offers 7 hours of daily sunshine with only 1 rain days, while Buenos Aires sees 7 sunshine hours and 6 rain days.
Buenos Aires sits in the comfortable travel range at 23°C. Cape Town is also comfortable at 28°C.
For travelers who prioritize dry weather, Cape Town is the stronger choice in January.
Buenos Aires reaches an average high of 23°C (73°F) and drops to 15°C (59°F) at night during January. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Cape Town averages 28°C (82°F) for the high and 19°C (66°F) for the low, with a daily range of 9°C. There is a notable 5°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 January.
Buenos Aires receives approximately 67 mm of rainfall across 6 rain days during January. Rain is occasional, so a light rain jacket should suffice.
Cape Town sees 15 mm over 1 rain days. That makes Cape Town the drier option by 5 rain days and 52 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 23°C, lows of 15°C, 6 rain days
Highs of 28°C, lows of 19°C, 1 rain days
The table below shows average high temperatures and rain days for every month. January 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 January
Full forecast, packing tips, and activities
Cape Town Weather in January
Full forecast, packing tips, and activities