Tongchuan climate

Tongchuan Weather in December

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

Average highs run from 15°C on December 1 to 11°C on December 31, and lows from 4°C to 1°C. Normal precipitation for the month is 9 mm over about 3 wet days.

December day by day

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

Normal daily high and low temperature at Tongchuan, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
12°C
Average low
2°C
Precipitation
9 mm
Reanalysis high
21°CDec 1, 1998
Reanalysis low
-5°CDec 16, 2010
Daylight
10 h 17 min to 10 h 09 min
Cloud cover
75%
Humidity
72%
Dew point
1°C
Wind
10.8 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 115°C4°C21°C 19981°C 199911%
Dec 214°C4°C18°C 20152°C 200011%
Dec 314°C4°C19°C 20131°C 201210%
Dec 414°C4°C17°C 20020°C 200011%
Dec 514°C4°C18°C 2010-1°C 199710%
Dec 614°C3°C17°C 1994-2°C 200510%
Dec 714°C3°C17°C 1991-2°C 199610%
Dec 813°C3°C19°C 1994-1°C 200210%
Dec 913°C3°C19°C 1994-3°C 19979%
Dec 1013°C3°C17°C 1991-2°C 19979%
Dec 1113°C2°C16°C 2004-2°C 19969%
Dec 1213°C2°C17°C 2016-3°C 20189%
Dec 1313°C2°C17°C 1992-3°C 19978%
Dec 1412°C2°C16°C 2004-2°C 20018%
Dec 1512°C2°C15°C 1996-3°C 20059%
Dec 1612°C2°C16°C 2019-5°C 20109%
Dec 1712°C2°C15°C 2019-4°C 20109%
Dec 1812°C2°C15°C 2008-3°C 20109%
Dec 1912°C1°C16°C 2016-4°C 19939%
Dec 2012°C1°C16°C 2008-3°C 199910%
Dec 2112°C1°C17°C 2016-3°C 199410%
Dec 2212°C1°C15°C 2016-4°C 20019%
Dec 2312°C1°C16°C 2017-3°C 20089%
Dec 2411°C1°C15°C 2000-4°C 19929%
Dec 2511°C1°C15°C 2005-3°C 19929%
Dec 2611°C1°C15°C 2017-3°C 20029%
Dec 2711°C1°C16°C 2006-4°C 200910%
Dec 2811°C1°C16°C 1998-5°C 199110%
Dec 2911°C1°C15°C 1998-4°C 199110%
Dec 3011°C1°C16°C 2000-4°C 200410%
Dec 3111°C1°C14°C 2014-5°C 200410%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Tongchuan, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 7:40 AM, sunset 5:57 PM
December 31
sunrise 7:58 AM, sunset 6:07 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.