León climate

León Weather in December

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

Average highs run from 33°C on December 1 to 34°C on December 31, and lows from 23°C to 23°C. Normal precipitation for the month is 6 mm over about 0 wet days.

December day by day

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

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

December at a glance

Average high
33°C
Average low
23°C
Precipitation
6 mm
Reanalysis high
37°CDec 8, 1997
Reanalysis low
17°CDec 28, 1999
Daylight
11 h 27 min to 11 h 25 min
Cloud cover
35%
Humidity
65%
Dew point
20°C
Wind
14.4 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 133°C23°C36°C 199319°C 19998%
Dec 233°C23°C36°C 199318°C 19996%
Dec 333°C23°C36°C 199318°C 19994%
Dec 433°C23°C36°C 199320°C 20073%
Dec 533°C23°C36°C 199321°C 20103%
Dec 633°C23°C36°C 199721°C 19994%
Dec 733°C23°C37°C 199720°C 20104%
Dec 833°C23°C37°C 199720°C 20144%
Dec 933°C23°C36°C 199319°C 20144%
Dec 1033°C23°C37°C 199319°C 20104%
Dec 1133°C23°C37°C 199319°C 20104%
Dec 1233°C23°C36°C 199420°C 20144%
Dec 1333°C23°C36°C 199419°C 20084%
Dec 1433°C23°C36°C 199419°C 20104%
Dec 1533°C23°C37°C 199318°C 20104%
Dec 1633°C23°C37°C 199318°C 20104%
Dec 1733°C23°C36°C 199320°C 20104%
Dec 1833°C23°C36°C 199620°C 20184%
Dec 1934°C23°C36°C 199620°C 20084%
Dec 2034°C23°C36°C 200120°C 20073%
Dec 2134°C23°C36°C 199420°C 20083%
Dec 2234°C23°C36°C 199420°C 20102%
Dec 2334°C23°C36°C 200419°C 20102%
Dec 2434°C23°C36°C 199720°C 20102%
Dec 2534°C23°C37°C 199721°C 19911%
Dec 2634°C23°C37°C 199720°C 20132%
Dec 2734°C23°C36°C 199719°C 19991%
Dec 2834°C23°C37°C 199717°C 19991%
Dec 2934°C23°C37°C 199719°C 19991%
Dec 3034°C23°C37°C 200119°C 19991%
Dec 3134°C23°C37°C 200119°C 19991%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at León, in percent.024681102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 5:53 AM, sunset 5:20 PM
December 31
sunrise 6:08 AM, sunset 5:33 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.