Chetumal climate

Chetumal Weather in July

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 30°C on July 1 to 31°C on July 31, and lows from 24°C to 24°C. Normal precipitation for the month is 127 mm over about 19 wet days.

July 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.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
30°C
Average low
24°C
Precipitation
127 mm
Reanalysis high
36°CJul 30, 2019
Reanalysis low
21°CJul 6, 1992
Daylight
13 h 14 min to 12 h 57 min
Cloud cover
60%
Humidity
84%
Dew point
23°C
Wind
4.0 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
Jul 130°C24°C34°C 199422°C 199365%
Jul 230°C24°C36°C 201923°C 201465%
Jul 330°C24°C36°C 201922°C 200065%
Jul 430°C24°C35°C 201921°C 201165%
Jul 530°C24°C35°C 201922°C 199265%
Jul 630°C24°C35°C 201921°C 199264%
Jul 730°C24°C35°C 200722°C 199264%
Jul 830°C24°C35°C 200723°C 199665%
Jul 930°C24°C35°C 200722°C 200166%
Jul 1030°C24°C36°C 201922°C 199366%
Jul 1130°C24°C35°C 201922°C 199266%
Jul 1230°C24°C35°C 201921°C 200066%
Jul 1330°C24°C35°C 201922°C 200067%
Jul 1430°C24°C36°C 200022°C 199168%
Jul 1530°C24°C36°C 200022°C 200069%
Jul 1630°C24°C35°C 200022°C 200467%
Jul 1730°C24°C35°C 201922°C 200866%
Jul 1830°C24°C35°C 201922°C 200266%
Jul 1930°C24°C34°C 201922°C 199665%
Jul 2030°C24°C35°C 201422°C 200164%
Jul 2131°C24°C34°C 201522°C 200264%
Jul 2231°C24°C36°C 201923°C 200964%
Jul 2331°C24°C36°C 201922°C 199364%
Jul 2431°C24°C36°C 201822°C 199364%
Jul 2531°C24°C35°C 201822°C 199264%
Jul 2631°C24°C35°C 199421°C 199265%
Jul 2731°C24°C36°C 201822°C 201366%
Jul 2831°C24°C35°C 201522°C 200067%
Jul 2931°C24°C35°C 201522°C 200366%
Jul 3031°C24°C36°C 201922°C 200065%
Jul 3131°C24°C35°C 200722°C 200066%

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).

July 1
sunrise 6:20 AM, sunset 7:34 PM
July 31
sunrise 6:31 AM, sunset 7:28 PM

Every day of July: 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.