Weather in Cancún in septembre
Climate normals based on 10 years of historical data for Cancún, Mexique.
Average high
31°C
Average low
26°C
Rainfall
232 mm
23 rainy days
Sunshine
1.0h/day
Humidité
78%
Sea temperature
29.7°C
How Hot Is Cancún in septembre?
Expect daytime highs around 31°C and overnight lows near 26°C in Cancún during September — an average of 28°C across the day.
Sunshine Hours in septembre
Persistent cloud limits Cancún to about 1.0h of sun a day in September.
Does It Rain In Cancún In septembre?
Cancún's wettest month — 232mm of rain in 23 days, with sustained heavy showers.
Is Cancún Humid In septembre?
Oppressive humidity dominates Cancún in September — averaging 78%, with the air feeling thick and heavy.
How Warm Is The Sea In Cancún In septembre?
Sea temperatures climb to 29.7°C off Cancún in September — bath-warm and tropical.
Wind In Cancún In septembre
Wind stays light: 15 kph on a typical day in Cancún.
Cloud Cover In Cancún In septembre
Persistent overcast defines Cancún's September: 78% cloud cover on average.
Cities With Similar Weather In septembre
Weather in Cancún, month by month
| Month | High / Low | Pluie | |
|---|---|---|---|
| Météo en janvier | 26°C / 22°C | 76mm | Details → |
| Météo en février | 27°C / 22°C | 47mm | Details → |
| Météo en mars | 28°C / 23°C | 39mm | Details → |
| Météo en avril | 29°C / 24°C | 43mm | Details → |
| Météo en mai | 30°C / 25°C | 100mm | Details → |
| Météo en juin | 30°C / 26°C | 220mm | Details → |
| Météo en juillet | 31°C / 26°C | 96mm | Details → |
| Météo en août | 31°C / 27°C | 168mm | Details → |
| Météo en septembre | 31°C / 26°C | 232mm | |
| Météo en octobre | 30°C / 25°C | 208mm | Details → |
| Météo en novembre | 28°C / 24°C | 128mm | Details → |
| Météo en décembre | 27°C / 23°C | 89mm | Details → |