Chetumal climate

Chetumal Weather in October

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

Average highs run from 29°C on October 1 to 28°C on October 31, and lows from 23°C to 22°C. Normal precipitation for the month is 192 mm over about 22 wet days.

October day by day

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

Normal daily high and low temperature at Chetumal, in °C, with the record for each date.1520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
29°C
Average low
23°C
Precipitation
192 mm
Reanalysis high
34°COct 29, 1994
Reanalysis low
17°COct 24, 2011
Daylight
11 h 58 min to 11 h 28 min
Cloud cover
59%
Humidity
90%
Dew point
23°C
Wind
3.2 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
Oct 129°C23°C33°C 201921°C 200179%
Oct 229°C23°C33°C 201920°C 201077%
Oct 329°C23°C33°C 201920°C 201077%
Oct 429°C23°C33°C 201920°C 201576%
Oct 529°C23°C33°C 201920°C 201577%
Oct 629°C23°C32°C 201619°C 201076%
Oct 729°C23°C32°C 201917°C 201076%
Oct 829°C23°C32°C 200918°C 201074%
Oct 929°C23°C32°C 200918°C 201072%
Oct 1029°C23°C32°C 201518°C 201071%
Oct 1129°C23°C32°C 201520°C 201070%
Oct 1229°C23°C33°C 200919°C 201070%
Oct 1329°C23°C33°C 200920°C 201069%
Oct 1429°C23°C33°C 200921°C 201268%
Oct 1529°C23°C32°C 200920°C 201068%
Oct 1629°C23°C33°C 200919°C 200068%
Oct 1729°C23°C33°C 200919°C 199167%
Oct 1829°C23°C32°C 201920°C 200065%
Oct 1929°C23°C32°C 201920°C 200062%
Oct 2028°C22°C33°C 201919°C 201161%
Oct 2128°C22°C32°C 199417°C 201160%
Oct 2228°C22°C33°C 200917°C 201158%
Oct 2328°C22°C33°C 200917°C 201158%
Oct 2428°C22°C33°C 200917°C 201157%
Oct 2528°C22°C33°C 199417°C 199957%
Oct 2628°C22°C34°C 200918°C 200558%
Oct 2728°C22°C34°C 200917°C 200558%
Oct 2828°C22°C33°C 200918°C 199958%
Oct 2928°C22°C34°C 199418°C 200858%
Oct 3028°C22°C32°C 200917°C 200856%
Oct 3128°C22°C31°C 199417°C 201255%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EST).

October 1
sunrise 6:44 AM, sunset 6:42 PM
October 31
sunrise 6:53 AM, sunset 6:21 PM

Every day of October: 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.