Weather in Cancún in september
Climate normals based on 10 years of historical data for Cancún, Mehhiko.
Average high
31°C
Average low
26°C
Rainfall
232 mm
23 rainy days
Sunshine
1.0h/day
Niiskus
78%
Sea temperature
29.7°C
How Hot Is Cancún in september?
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 september
Persistent cloud limits Cancún to about 1.0h of sun a day in September.
Does It Rain In Cancún In september?
Cancún's wettest month — 232mm of rain in 23 days, with sustained heavy showers.
Is Cancún Humid In september?
Oppressive humidity dominates Cancún in September — averaging 78%, with the air feeling thick and heavy.
How Warm Is The Sea In Cancún In september?
Sea temperatures climb to 29.7°C off Cancún in September — bath-warm and tropical.
Wind In Cancún In september
Wind stays light: 15 kph on a typical day in Cancún.
Cloud Cover In Cancún In september
Persistent overcast defines Cancún's September: 78% cloud cover on average.
Cities With Similar Weather In september
Weather in Cancún, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 26°C / 22°C | 76mm | Details → |
| Veebruari ilm | 27°C / 22°C | 47mm | Details → |
| Märtsi ilm | 28°C / 23°C | 39mm | Details → |
| Aprilli ilm | 29°C / 24°C | 43mm | Details → |
| Mai ilm | 30°C / 25°C | 100mm | Details → |
| Juuni ilm | 30°C / 26°C | 220mm | Details → |
| Juuli ilm | 31°C / 26°C | 96mm | Details → |
| Augusti ilm | 31°C / 27°C | 168mm | Details → |
| Septembri ilm | 31°C / 26°C | 232mm | |
| Oktoobri ilm | 30°C / 25°C | 208mm | Details → |
| Novembri ilm | 28°C / 24°C | 128mm | Details → |
| Detsembri ilm | 27°C / 23°C | 89mm | Details → |