Sydney vs Cancun

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Sydney edges ahead as the better destination in October. Sydney offers 11 hours of daily sunshine with only 8 rain days, while Cancun sees 10 sunshine hours and 21 rain days.

Sydney sits in the comfortable travel range at 21°C. Cancun is also comfortable at 28°C.

For travelers who prioritize dry weather, Sydney is the stronger choice in October. Sydney receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Sydney reaches an average high of 21°C (70°F) and drops to 14°C (57°F) at night during October. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Cancun averages 28°C (82°F) for the high and 25°C (77°F) for the low, with a daily range of 3°C. There is a notable 7°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 51 mm of rainfall across 8 rain days during October. You can expect rain roughly every other day.

Cancun sees 193 mm over 21 rain days. That makes Sydney the drier option by 13 rain days and 142 mm of total precipitation.

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