Ya'an climate

Ya'an Weather in January

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

Average highs run from 8°C on January 1 to 9°C on January 31, and lows from 0°C to 0°C. Normal precipitation for the month is 12 mm over about 3 wet days.

January day by day

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

Normal daily high and low temperature at Ya'an, in °C, with the record for each date.-10-505101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
8°C
Average low
0°C
Precipitation
12 mm
Reanalysis high
16°CJan 6, 2002
Reanalysis low
-7°CJan 1, 2005
Daylight
10 h 15 min to 10 h 45 min
Cloud cover
77%
Humidity
79%
Dew point
-1°C
Wind
6.8 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
Jan 18°C0°C13°C 2000-7°C 200512%
Jan 28°C0°C15°C 1999-6°C 200511%
Jan 38°C0°C15°C 1999-4°C 201111%
Jan 48°C0°C13°C 2016-4°C 201310%
Jan 58°C0°C13°C 2017-5°C 201310%
Jan 68°C0°C16°C 2002-5°C 201311%
Jan 78°C0°C13°C 2002-5°C 201111%
Jan 88°C0°C15°C 2008-4°C 201112%
Jan 98°C0°C12°C 2008-4°C 201111%
Jan 107°C0°C16°C 2002-5°C 201112%
Jan 117°C0°C12°C 2008-4°C 201111%
Jan 127°C0°C11°C 2020-5°C 201112%
Jan 137°C0°C13°C 2002-4°C 201113%
Jan 147°C0°C10°C 2002-3°C 199913%
Jan 157°C0°C14°C 2003-3°C 199314%
Jan 167°C0°C13°C 2018-4°C 201114%
Jan 177°C-1°C13°C 2010-4°C 199415%
Jan 187°C-1°C13°C 2003-5°C 199414%
Jan 197°C-1°C13°C 2010-5°C 199414%
Jan 207°C-1°C15°C 2003-5°C 201114%
Jan 217°C-1°C13°C 2018-5°C 201114%
Jan 228°C0°C15°C 2003-4°C 200814%
Jan 238°C0°C14°C 1999-5°C 201614%
Jan 248°C0°C13°C 2014-5°C 201615%
Jan 258°C0°C14°C 2014-5°C 201614%
Jan 268°C0°C13°C 2013-5°C 201615%
Jan 278°C0°C14°C 1999-5°C 201614%
Jan 288°C0°C14°C 2007-5°C 200814%
Jan 298°C0°C16°C 2014-6°C 200815%
Jan 308°C0°C16°C 2007-6°C 200815%
Jan 319°C0°C16°C 2014-5°C 200814%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 8:04 AM, sunset 6:19 PM
January 31
sunrise 7:59 AM, sunset 6:44 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.