Weather Comparison
Side-by-side weather comparison for August
| Metric | Cancun | Istanbul | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F)▲ | 26°C (79°F) | Cancun |
| Average LowHigher is milder | 26°C (79°F)▲ | 17°C (63°F) | Cancun |
| Rain DaysFewer is drier | 21 days | 2 days▲ | Istanbul |
| PrecipitationLess is drier | 146 mm | 27 mm▲ | Istanbul |
| Sunshine HoursMore is sunnier | 11h/day▲ | 6h/day | Cancun |
| HumidityLower is more comfortable | 78% | 65%▲ | Istanbul |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 16 km/h | 15 km/h▲ | Istanbul |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Istanbul edges ahead as the better destination in August. Istanbul offers 6 hours of daily sunshine with only 2 rain days, while Cancun sees 11 sunshine hours and 21 rain days.
Cancun can feel quite hot at 30°C, so plan for heat. Istanbul is also comfortable at 26°C.
For travelers who prioritize dry weather, Istanbul is the stronger choice in August. Cancun receives 5 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Cancun reaches an average high of 30°C (86°F) and drops to 26°C (79°F) at night during August. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Istanbul averages 26°C (79°F) for the high and 17°C (63°F) for the low, with a daily range of 9°C. The 4°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in August.
Cancun receives approximately 146 mm of rainfall across 21 rain days during August. Rain is frequent, so waterproof gear is essential.
Istanbul sees 27 mm over 2 rain days. That makes Istanbul the drier option by 19 rain days and 119 mm of total precipitation.
Humidity also differs: Cancun averages 78% while Istanbul sits at 65%. Cancun will feel muggier, especially at higher temperatures.
Highs of 30°C, lows of 26°C, 21 rain days
Highs of 26°C, lows of 17°C, 2 rain days
The table below shows average high temperatures and rain days for every month. August is highlighted for quick reference.
| Month | Cancun | Istanbul | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 25°C | 11d | 16°C | 6d |
| Feb | 26°C | 8d | 19°C | 5d |
| Mar | 27°C | 7d | 22°C | 4d |
| Apr | 28°C | 7d | 26°C | 2d |
| May | 29°C | 14d | 28°C | 1d |
| Jun | 29°C | 19d | 29°C | 1d |
| Jul | 30°C | 18d | 28°C | 1d |
| Aug | 30°C | 21d | 26°C | 2d |
| Sep | 29°C | 24d | 22°C | 4d |
| Oct | 28°C | 21d | 19°C | 5d |
| Nov | 27°C | 12d | 16°C | 6d |
| Dec | 26°C | 11d | 15°C | 7d |
Cancun Weather in August
Full forecast, packing tips, and activities
Istanbul Weather in August
Full forecast, packing tips, and activities