Xi’an climate

Xi’an Weather in April

NASA POWER reanalysis for the half-degree grid cell around Xi’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 21°C on April 1 to 27°C on April 30, and lows from 7°C to 12°C. Normal precipitation for the month is 39 mm over about 6 wet days.

April day by day

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

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

April at a glance

Average high
24°C
Average low
9°C
Precipitation
39 mm
Reanalysis high
38°CApr 30, 1994
Reanalysis low
-2°CApr 11, 2001
Daylight
12 h 33 min to 13 h 31 min
Cloud cover
69%
Humidity
50%
Dew point
4°C
Wind
9.7 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
Apr 121°C7°C29°C 2002-1°C 199119%
Apr 221°C7°C31°C 20020°C 200720%
Apr 322°C7°C30°C 2018-1°C 200721%
Apr 422°C7°C29°C 20053°C 201122%
Apr 522°C7°C29°C 20193°C 201323%
Apr 622°C7°C33°C 2005-1°C 201323%
Apr 722°C7°C36°C 2005-2°C 201822%
Apr 822°C8°C28°C 20090°C 199322%
Apr 922°C8°C32°C 19980°C 200122%
Apr 1023°C8°C32°C 19990°C 200122%
Apr 1123°C8°C30°C 2007-2°C 200123%
Apr 1223°C8°C30°C 20001°C 201024%
Apr 1323°C9°C33°C 2002-2°C 201025%
Apr 1424°C9°C33°C 20090°C 201026%
Apr 1524°C9°C32°C 20131°C 201026%
Apr 1624°C9°C36°C 20035°C 200226%
Apr 1724°C9°C35°C 20194°C 200226%
Apr 1824°C10°C35°C 19986°C 201625%
Apr 1925°C10°C35°C 19983°C 201324%
Apr 2025°C10°C35°C 19982°C 201323%
Apr 2125°C10°C36°C 20024°C 201323%
Apr 2226°C11°C35°C 19933°C 200824%
Apr 2326°C11°C37°C 19933°C 200824%
Apr 2426°C11°C32°C 19914°C 202024%
Apr 2526°C11°C34°C 20115°C 201025%
Apr 2626°C12°C36°C 19932°C 201025%
Apr 2727°C12°C37°C 19985°C 201424%
Apr 2827°C12°C36°C 19925°C 201024%
Apr 2927°C12°C37°C 19946°C 199125%
Apr 3027°C12°C38°C 19948°C 200126%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Xi’an, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

April 1
sunrise 6:32 AM, sunset 7:05 PM
April 30
sunrise 5:56 AM, sunset 7:27 PM

Every day of April: 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.