September · Mexico
Best time to visit Cancun in SeptemberWeather, crowds & prices
September score
7.8/10
Ranked #7 of 12 months
- Avg temp
- 28°C
- Rainfall
- 135 mm
- Humidity
- 85%
- Sunny days
- 25
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
September in Cancun scores 7.8/10 for beach and coastal travel - ranked #7 of 12. Expect around 28°C, 135 mm of rain, and roughly 25 sunny days this month.
Cancún’s Caribbean shores and reef excursions shine in the dry winter months from January through March.
Frequently asked
- What is the weather like in Cancun in September?
- In September, Cancun averages 28°C, 135 mm of rain, and about 25 sunny days. Its climate-comfort score is 7.8/10.
- Is September a good time to visit Cancun?
- September earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cancun in September?
- Expect about 135 mm of rain in September. Average humidity is 85% and there are about 25 sunny days.
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