Weather in Cancún, Quintana Roo, Mexico in September
In an average September, Cancún sees a daily high around 30°C and a low around 27°C, based on 1981–2026 of local climate records.
| Average high | 30°C |
|---|---|
| Typical high range | 28°C to 32°C |
| Average low | 27°C |
| Typical low range | 26°C to 27°C |
| Average daily precipitation | 5 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
34°C
2025-09-03
Lowest
26°C
1984-09-27
Low
Highest
28°C
2024-09-09
Lowest
24°C
2001-09-30
Feels-like
Highest
48°C
2025-09-03
Lowest
26°C
1984-09-27
Humidity
Highest
25.9 g/m³
2024-09-09
Lowest
18.7 g/m³
2013-09-30
Wind
Highest
60 km/h
1988-09-14
Lowest
4 km/h
2020-09-11
Precip
Wettest
410 mm
1988
Driest
71 mm
2023
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