Caotun climate

Caotun Weather in December

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

Average highs run from 26°C on December 1 to 23°C on December 31, and lows from 17°C to 14°C. Normal precipitation for the month is 40 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 Caotun, in °C, with the record for each date.51015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
24°C
Average low
15°C
Precipitation
40 mm
Reanalysis high
30°CDec 6, 2002
Reanalysis low
6°CDec 23, 1999
Daylight
10 h 46 min to 10 h 40 min
Cloud cover
72%
Humidity
73%
Dew point
13°C
Wind
11.9 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
Dec 126°C17°C30°C 199812°C 200719%
Dec 226°C17°C30°C 201812°C 201319%
Dec 325°C17°C29°C 201812°C 201317%
Dec 425°C16°C29°C 200212°C 201115%
Dec 525°C16°C30°C 200212°C 200914%
Dec 625°C16°C30°C 200211°C 199614%
Dec 725°C16°C30°C 201810°C 200815%
Dec 825°C16°C29°C 20069°C 199515%
Dec 925°C16°C29°C 200111°C 199516%
Dec 1025°C16°C29°C 199411°C 200217%
Dec 1125°C16°C29°C 199413°C 199718%
Dec 1224°C16°C29°C 199414°C 201920%
Dec 1324°C15°C28°C 199311°C 200220%
Dec 1424°C15°C27°C 201812°C 200321%
Dec 1524°C15°C28°C 199510°C 200320%
Dec 1624°C15°C28°C 199511°C 201020%
Dec 1724°C15°C29°C 20029°C 201020%
Dec 1824°C15°C28°C 20029°C 200621%
Dec 1924°C15°C27°C 200011°C 200320%
Dec 2024°C15°C29°C 20168°C 200322%
Dec 2123°C15°C27°C 19978°C 199922%
Dec 2223°C14°C28°C 20206°C 199922%
Dec 2323°C14°C27°C 19946°C 199923%
Dec 2423°C14°C28°C 20189°C 199922%
Dec 2523°C14°C27°C 20189°C 200122%
Dec 2623°C14°C26°C 20168°C 201022%
Dec 2723°C14°C27°C 19928°C 201021%
Dec 2823°C14°C28°C 20209°C 199120%
Dec 2923°C14°C27°C 20128°C 199120%
Dec 3023°C14°C26°C 20059°C 199522%
Dec 3123°C14°C26°C 20169°C 202022%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+8).

December 1
sunrise 6:23 AM, sunset 5:09 PM
December 31
sunrise 6:40 AM, sunset 5:20 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.