Shiwan climate

Shiwan Weather in December

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

Average highs run from 22°C on December 1 to 20°C on December 31, and lows from 13°C to 10°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 Shiwan, 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
21°C
Average low
11°C
Precipitation
31 mm
Reanalysis high
29°CDec 1, 1998
Reanalysis low
-1°CDec 23, 1999
Daylight
10 h 54 min to 10 h 50 min
Cloud cover
58%
Humidity
75%
Dew point
10°C
Wind
17.3 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 122°C13°C29°C 19988°C 199920%
Dec 222°C13°C28°C 19986°C 201120%
Dec 322°C12°C28°C 20046°C 201119%
Dec 422°C12°C28°C 20186°C 201918%
Dec 522°C12°C27°C 20186°C 202018%
Dec 622°C12°C28°C 20025°C 200518%
Dec 721°C12°C28°C 20064°C 201919%
Dec 821°C12°C28°C 19925°C 201920%
Dec 921°C11°C28°C 19925°C 199519%
Dec 1021°C11°C28°C 19926°C 201118%
Dec 1121°C11°C28°C 19944°C 201118%
Dec 1221°C11°C27°C 20075°C 201118%
Dec 1321°C11°C27°C 20105°C 201418%
Dec 1421°C11°C26°C 20125°C 200117%
Dec 1520°C11°C27°C 20124°C 201017%
Dec 1620°C11°C27°C 20123°C 201017%
Dec 1720°C11°C27°C 20192°C 201016%
Dec 1820°C10°C27°C 20193°C 201716%
Dec 1920°C10°C26°C 19972°C 201317%
Dec 2020°C10°C27°C 19983°C 201718%
Dec 2120°C10°C27°C 19982°C 199916%
Dec 2220°C10°C27°C 19981°C 199916%
Dec 2320°C10°C26°C 1998-1°C 199916%
Dec 2420°C10°C26°C 19911°C 199915%
Dec 2520°C10°C27°C 19912°C 199915%
Dec 2620°C10°C26°C 19911°C 200215%
Dec 2720°C10°C25°C 1992-1°C 200216%
Dec 2820°C10°C25°C 19971°C 200217%
Dec 2920°C10°C26°C 20201°C 199117%
Dec 3020°C10°C25°C 20053°C 201818%
Dec 3120°C10°C26°C 20051°C 201818%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 7:05 AM, sunset 5:59 PM
December 31
sunrise 7:21 AM, sunset 6:11 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.