Comitán climate

Comitán Weather in December

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

Average highs run from 25°C on December 1 to 25°C on December 31, and lows from 14°C to 13°C. Normal precipitation for the month is 31 mm over about 6 wet days.

December day by day

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

Normal daily high and low temperature at Comitán, in °C, with the record for each date.5101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
25°C
Average low
14°C
Precipitation
31 mm
Reanalysis high
30°CDec 20, 1994
Reanalysis low
7°CDec 14, 2010
Daylight
11 h 14 min to 11 h 11 min
Cloud cover
59%
Humidity
80%
Dew point
15°C
Wind
12.2 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
Dec 125°C14°C29°C 20099°C 199922%
Dec 225°C14°C29°C 200910°C 199923%
Dec 325°C14°C29°C 201810°C 199923%
Dec 425°C14°C30°C 200911°C 200022%
Dec 525°C14°C29°C 201612°C 200021%
Dec 625°C14°C29°C 201610°C 200820%
Dec 725°C14°C30°C 199610°C 201019%
Dec 825°C14°C30°C 199510°C 200318%
Dec 925°C14°C30°C 199510°C 201018%
Dec 1025°C14°C28°C 20127°C 201018%
Dec 1125°C14°C29°C 20129°C 201018%
Dec 1225°C14°C28°C 19968°C 201719%
Dec 1325°C14°C29°C 20018°C 200819%
Dec 1425°C14°C29°C 19947°C 201019%
Dec 1525°C14°C29°C 19947°C 201018%
Dec 1625°C14°C29°C 19948°C 199718%
Dec 1725°C14°C30°C 20169°C 201018%
Dec 1825°C14°C30°C 20169°C 199818%
Dec 1925°C14°C29°C 199410°C 201018%
Dec 2025°C14°C30°C 19949°C 200317%
Dec 2125°C14°C30°C 19958°C 200317%
Dec 2225°C14°C30°C 19948°C 201818%
Dec 2325°C14°C28°C 200110°C 200918%
Dec 2425°C13°C29°C 20159°C 200918%
Dec 2525°C14°C29°C 201211°C 199118%
Dec 2625°C14°C28°C 201210°C 202020%
Dec 2725°C14°C29°C 20158°C 201020%
Dec 2825°C14°C30°C 20128°C 199919%
Dec 2925°C14°C30°C 20188°C 199919%
Dec 3025°C13°C30°C 20068°C 199920%
Dec 3125°C13°C30°C 20188°C 199720%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Comitán, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 6:21 AM, sunset 5:35 PM
December 31
sunrise 6:36 AM, sunset 5:47 PM

Every day of December: 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.