Weather Comparison
Side-by-side weather comparison for March
| Metric | Sydney | Cancun | Better |
|---|---|---|---|
| Average HighHigher is warmer | 24°C (75°F) | 27°C (81°F)▲ | Cancun |
| Average LowHigher is milder | 18°C (64°F) | 23°C (73°F)▲ | Cancun |
| Rain DaysFewer is drier | 10 days | 7 days▲ | Cancun |
| PrecipitationLess is drier | 69 mm | 33 mm▲ | Cancun |
| Sunshine HoursMore is sunnier | 10h/day | 11h/day▲ | Cancun |
| HumidityLower is more comfortable | 70%▲ | 78% | Sydney |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 17 km/h▲ | 21 km/h | Sydney |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cancun edges ahead as the better destination in March. Cancun offers 11 hours of daily sunshine with only 7 rain days, while Sydney sees 10 sunshine hours and 10 rain days.
Sydney sits in the comfortable travel range at 24°C. Cancun is also comfortable at 27°C.
For travelers who prioritize dry weather, Cancun is the stronger choice in March. Cancun receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Sydney reaches an average high of 24°C (75°F) and drops to 18°C (64°F) at night during March. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Cancun averages 27°C (81°F) for the high and 23°C (73°F) for the low, with a daily range of 4°C. The 3°C difference is noticeable but not dramatic.
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 69 mm of rainfall across 10 rain days during March. You can expect rain roughly every other day.
Cancun sees 33 mm over 7 rain days. That makes Cancun the drier option by 3 rain days and 36 mm of total precipitation.
Humidity also differs: Sydney averages 70% while Cancun sits at 78%. Cancun will feel muggier, especially at higher temperatures.
Highs of 24°C, lows of 18°C, 10 rain days
Highs of 27°C, lows of 23°C, 7 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during March.
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Sydney | Cancun | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 26°C | 9d | 25°C | 11d |
| Feb | 25°C | 10d | 26°C | 8d |
| Mar | 24°C | 10d | 27°C | 7d |
| Apr | 21°C | 8d | 28°C | 7d |
| May | 19°C | 7d | 29°C | 14d |
| Jun | 16°C | 8d | 29°C | 19d |
| Jul | 16°C | 6d | 30°C | 18d |
| Aug | 17°C | 5d | 30°C | 21d |
| Sep | 19°C | 6d | 29°C | 24d |
| Oct | 21°C | 8d | 28°C | 21d |
| Nov | 23°C | 9d | 27°C | 12d |
| Dec | 24°C | 9d | 26°C | 11d |
Sydney Weather in March
Full forecast, packing tips, and activities
Cancun Weather in March
Full forecast, packing tips, and activities