Shanwei climate

Shanwei Weather in December

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

Average highs run from 24°C on December 1 to 21°C on December 31, and lows from 14°C to 11°C. Normal precipitation for the month is 31 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 Shanwei, 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
22°C
Average low
12°C
Precipitation
31 mm
Reanalysis high
30°CDec 7, 1992
Reanalysis low
-1°CDec 23, 1999
Daylight
10 h 51 min to 10 h 45 min
Cloud cover
51%
Humidity
72%
Dew point
10°C
Wind
16.2 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 124°C14°C28°C 19989°C 201315%
Dec 224°C14°C29°C 19988°C 201115%
Dec 324°C13°C28°C 19935°C 201114%
Dec 424°C13°C29°C 20018°C 201913%
Dec 523°C13°C27°C 19929°C 200913%
Dec 623°C13°C28°C 20108°C 200513%
Dec 723°C13°C30°C 19927°C 200813%
Dec 823°C13°C27°C 20066°C 201914%
Dec 923°C13°C29°C 19926°C 199515%
Dec 1022°C12°C28°C 19927°C 200214%
Dec 1122°C12°C28°C 19945°C 201115%
Dec 1222°C12°C27°C 20076°C 201115%
Dec 1322°C12°C27°C 20077°C 201415%
Dec 1422°C12°C25°C 20197°C 200316%
Dec 1522°C12°C26°C 20126°C 200516%
Dec 1622°C12°C27°C 19913°C 201015%
Dec 1722°C11°C29°C 20190°C 201015%
Dec 1822°C11°C28°C 20193°C 201015%
Dec 1922°C11°C26°C 20196°C 201316%
Dec 2022°C11°C27°C 19925°C 200317%
Dec 2122°C11°C27°C 19923°C 199916%
Dec 2221°C11°C27°C 20072°C 199916%
Dec 2321°C11°C26°C 1998-1°C 199916%
Dec 2421°C11°C27°C 20191°C 199915%
Dec 2521°C11°C27°C 19913°C 199915%
Dec 2621°C10°C27°C 20195°C 201014%
Dec 2721°C10°C28°C 20203°C 201015%
Dec 2821°C10°C26°C 19923°C 199115%
Dec 2921°C10°C28°C 20202°C 199115%
Dec 3021°C11°C26°C 19974°C 201216%
Dec 3121°C11°C27°C 20052°C 201216%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Shanwei, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 6:42 AM, sunset 5:33 PM
December 31
sunrise 6:59 AM, sunset 5:44 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.