Chichén-Itzá climate

Chichén-Itzá Weather in September

NASA POWER reanalysis for the half-degree grid cell around Chichén-Itzá, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 31°C on September 1 to 29°C on September 30, and lows from 24°C to 23°C. Normal precipitation for the month is 204 mm over about 24 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Chichén-Itzá, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
30°C
Average low
24°C
Precipitation
204 mm
Reanalysis high
37°CSep 14, 1996
Reanalysis low
19°CSep 30, 2001
Daylight
12 h 32 min to 11 h 58 min
Cloud cover
59%
Humidity
88%
Dew point
24°C
Wind
2.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 131°C24°C36°C 199623°C 200179%
Sep 231°C24°C36°C 199522°C 201477%
Sep 331°C24°C36°C 199622°C 199678%
Sep 431°C24°C37°C 199622°C 199278%
Sep 531°C24°C37°C 199622°C 199379%
Sep 631°C24°C34°C 200422°C 199480%
Sep 731°C24°C35°C 199521°C 199380%
Sep 831°C24°C35°C 201222°C 199380%
Sep 931°C24°C36°C 201222°C 199480%
Sep 1031°C24°C36°C 199622°C 199278%
Sep 1131°C24°C36°C 200822°C 201778%
Sep 1231°C24°C36°C 199623°C 199178%
Sep 1331°C24°C37°C 199622°C 199177%
Sep 1431°C24°C37°C 199622°C 199177%
Sep 1530°C24°C37°C 199622°C 199176%
Sep 1630°C24°C36°C 199623°C 199377%
Sep 1730°C24°C36°C 199622°C 199178%
Sep 1830°C24°C35°C 199622°C 199778%
Sep 1930°C24°C36°C 199622°C 199178%
Sep 2030°C24°C36°C 199622°C 199178%
Sep 2130°C24°C37°C 199621°C 199977%
Sep 2230°C24°C35°C 199621°C 199477%
Sep 2330°C24°C34°C 201922°C 199978%
Sep 2430°C24°C35°C 199622°C 201276%
Sep 2530°C24°C36°C 199622°C 201277%
Sep 2630°C24°C36°C 199621°C 200476%
Sep 2730°C23°C36°C 199622°C 200475%
Sep 2830°C23°C34°C 199622°C 200575%
Sep 2930°C23°C35°C 199622°C 200173%
Sep 3029°C23°C35°C 199619°C 200172%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Chichén-Itzá, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

September 1
sunrise 5:38 AM, sunset 6:10 PM
September 30
sunrise 5:45 AM, sunset 5:43 PM

Every day of September: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.