Weather Comparison
Side-by-side weather comparison for October
| Metric | Buenos Aires | Cape Town | Better |
|---|---|---|---|
| Average HighHigher is warmer | 20°C (68°F) | 26°C (79°F)▲ | Cape Town |
| Average LowHigher is milder | 13°C (55°F) | 17°C (63°F)▲ | Cape Town |
| Rain DaysFewer is drier | 10 days | 2 days▲ | Cape Town |
| PrecipitationLess is drier | 119 mm | 27 mm▲ | Cape Town |
| Sunshine HoursMore is sunnier | 10h/day▲ | 6h/day | Buenos Aires |
| HumidityLower is more comfortable | 70% | 65%▲ | Cape Town |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 24 km/h | 15 km/h▲ | Cape Town |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cape Town edges ahead as the better destination in October. Cape Town offers 6 hours of daily sunshine with only 2 rain days, while Buenos Aires sees 10 sunshine hours and 10 rain days.
Buenos Aires sits in the comfortable travel range at 20°C. Cape Town is also comfortable at 26°C.
For travelers who prioritize dry weather, Cape Town is the stronger choice in October. Buenos Aires receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Buenos Aires reaches an average high of 20°C (68°F) and drops to 13°C (55°F) at night during October. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Cape Town averages 26°C (79°F) for the high and 17°C (63°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 October.
Buenos Aires receives approximately 119 mm of rainfall across 10 rain days during October. You can expect rain roughly every other day.
Cape Town sees 27 mm over 2 rain days. That makes Cape Town the drier option by 8 rain days and 92 mm of total precipitation.
Humidity also differs: Buenos Aires averages 70% while Cape Town sits at 65%. Buenos Aires will feel muggier, especially at higher temperatures.
Highs of 20°C, lows of 13°C, 10 rain days
Highs of 26°C, lows of 17°C, 2 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during October.
The table below shows average high temperatures and rain days for every month. October is highlighted for quick reference.
| Month | Buenos Aires | Cape Town | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 7d | 28°C | 1d |
| Feb | 27°C | 8d | 26°C | 2d |
| Mar | 25°C | 8d | 22°C | 4d |
| Apr | 21°C | 8d | 18°C | 5d |
| May | 17°C | 7d | 16°C | 6d |
| Jun | 14°C | 7d | 15°C | 7d |
| Jul | 13°C | 7d | 16°C | 6d |
| Aug | 16°C | 7d | 19°C | 5d |
| Sep | 17°C | 7d | 22°C | 4d |
| Oct | 20°C | 10d | 26°C | 2d |
| Nov | 24°C | 8d | 28°C | 1d |
| Dec | 27°C | 8d | 29°C | 1d |
Buenos Aires Weather in October
Full forecast, packing tips, and activities
Cape Town Weather in October
Full forecast, packing tips, and activities