Thermograph

Weather in Cancún in September

In an average September, Cancún sees a daily high around 28°C and a low around 27°C, based on 1980–2026 of local climate records.

Average high28°C
Typical high range28°C to 29°C
Average low27°C
Typical low range26°C to 28°C
Average daily precipitation5 mm

September records

The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 31°C 2024-09-26
Lowest 26°C 1984-09-30

Low

Highest 29°C 2024-09-12
Lowest 24°C 1984-09-30

Feels-like

Highest 41°C 2024-09-26
Lowest 26°C 1984-09-30

Humidity

Highest 24.3 g/m³ 2023-09-02
Lowest 17.7 g/m³ 2022-09-30

Wind

Highest 110 km/h 1988-09-14
Lowest 10 km/h 2005-09-05

Gust

Highest 168 km/h 1988-09-14
Lowest 18 km/h 1999-09-10

Precip

Wettest 427 mm 2013
Driest 57 mm 1996

See Cancún's live weather grade →

Visiting Cancún in September? See how its comfort stacks up against where you live.

Compare Cancún with your city →

‹ August · Cancún climate overview · October ›