Heyuan climate

Heyuan Weather in January

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

Average highs run from 20°C on January 1 to 20°C on January 31, and lows from 7°C to 7°C. Normal precipitation for the month is 50 mm over about 6 wet days.

January day by day

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

Normal daily high and low temperature at Heyuan, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
20°C
Average low
7°C
Precipitation
50 mm
Reanalysis high
31°CJan 23, 2020
Reanalysis low
-3°CJan 25, 2016
Daylight
10 h 42 min to 11 h 04 min
Cloud cover
60%
Humidity
70%
Dew point
7°C
Wind
12.2 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
Jan 120°C7°C28°C 1997-1°C 200517%
Jan 220°C7°C26°C 20170°C 200516%
Jan 320°C7°C28°C 20201°C 200816%
Jan 420°C7°C27°C 20200°C 200315%
Jan 520°C7°C28°C 2004-1°C 199516%
Jan 620°C7°C29°C 2020-2°C 199516%
Jan 720°C7°C29°C 2020-1°C 200316%
Jan 820°C7°C28°C 2020-2°C 200318%
Jan 920°C7°C27°C 20081°C 200618%
Jan 1020°C7°C28°C 20080°C 199718%
Jan 1120°C7°C29°C 2008-2°C 200918%
Jan 1220°C7°C28°C 20080°C 201817%
Jan 1320°C7°C27°C 20020°C 201017%
Jan 1420°C7°C27°C 20060°C 200917%
Jan 1520°C7°C28°C 2006-3°C 199218%
Jan 1620°C7°C29°C 2006-1°C 199319%
Jan 1720°C7°C28°C 2006-2°C 199320%
Jan 1819°C7°C28°C 20061°C 199321%
Jan 1919°C7°C28°C 2006-1°C 199822%
Jan 2019°C6°C27°C 20091°C 200023%
Jan 2119°C6°C27°C 19970°C 199423%
Jan 2219°C6°C29°C 2020-1°C 201423%
Jan 2319°C7°C31°C 20200°C 201423%
Jan 2419°C7°C29°C 2020-2°C 201623%
Jan 2519°C7°C26°C 1999-3°C 201623%
Jan 2619°C7°C27°C 1999-1°C 201623%
Jan 2719°C7°C27°C 1999-2°C 200024%
Jan 2819°C7°C27°C 1999-3°C 199324%
Jan 2920°C7°C27°C 2006-3°C 199324%
Jan 3020°C7°C28°C 2006-1°C 199324%
Jan 3120°C7°C28°C 20061°C 200025%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 7:04 AM, sunset 5:46 PM
January 31
sunrise 7:03 AM, sunset 6:07 PM

Every day of January: 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.