Sydney vs Cancun

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Sydney edges ahead as the better destination in August. Sydney offers 9 hours of daily sunshine with only 5 rain days, while Cancun sees 11 sunshine hours and 21 rain days.

Sydney sits in the comfortable travel range at 17°C. Cancun runs hot at 30°C.

For travelers who prioritize dry weather, Sydney is the stronger choice in August. Cancun receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Sydney reaches an average high of 17°C (63°F) and drops to 9°C (48°F) at night during August. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Cancun averages 30°C (86°F) for the high and 26°C (79°F) for the low, with a daily range of 4°C. There is a notable 13°C gap between the two cities, so expect a very different feel.

Sydney is in the Southern Hemisphere while Cancun is in the Northern Hemisphere. This means they experience opposite seasons, which explains any large temperature difference.

Sydney receives approximately 37 mm of rainfall across 5 rain days during August. Rain is occasional, so a light rain jacket should suffice.

Cancun sees 146 mm over 21 rain days. That makes Sydney the drier option by 16 rain days and 109 mm of total precipitation.

Humidity also differs: Sydney averages 70% while Cancun sits at 78%. Cancun will feel muggier, especially at higher temperatures.