10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
13°
Feels like 13°
Wind↑ S 5 km/h
Humidity 37 %
Evening
Clear sky
16°
Feels like 16°
Wind↑ ENE 6 km/h
Humidity 32 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
12°
Feels like 12°
Wind↑ ENE 4 km/h
Humidity 54 %
Evening
Mainly clear
16°
Feels like 16°
Wind↑ ENE 4 km/h
Humidity 51 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Mainly clear
13°
Feels like 13°
Wind↑ ENE 4 km/h
Humidity 72 %
Evening
Clear sky
17°
Feels like 17°
Wind↑ NE 6 km/h
Humidity 59 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Mainly clear
13°
Feels like 13°
Wind↑ S 3 km/h
Humidity 72 %
Evening
Mainly clear
17°
Feels like 17°
Wind↑ ENE 6 km/h
Humidity 57 %
Xi'an forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +2.7° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Xi'an climate: what a normal year looks like
The hottest stretch is July, when afternoons average 32 °C; the coldest is January, when nights average −3 °C. Between those two months the average temperature changes by 26 °C.
Nights typically freeze in December and January, the coldest averaging −3 °C in January.
From 14 h 26 min of daylight in late June to 9 h 52 min in late December.
Forecast highs for the coming week average 18 °C, 1 °C cooler than a normal October (19 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
5 °C
−3 °C
16 mm
Feb
10 °C
1 °C
21 mm
Mar
15 °C
6 °C
36 mm
Apr
22 °C
11 °C
48 mm
May
27 °C
16 °C
73 mm
Jun
31 °C
21 °C
95 mm
Jul
32 °C
23 °C
151 mm
Aug
31 °C
22 °C
134 mm
Sep
26 °C
18 °C
138 mm
Oct
19 °C
11 °C
83 mm
Nov
13 °C
5 °C
42 mm
Dec
7 °C
−1 °C
15 mm
Whole year
20 °C
11 °C
850 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 34.26° N, 108.93° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Xi'an: pollution and pollen
5/6
Very poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.560µg/m³
PM1067µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Xi'an
Rain observed over the last two hours by official weather radars around Xi'an, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Xi'an yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Xi'an
Waning gibbous
79 % illuminated · 19.3 days
Rise 18:12 Set 08:31
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Shanghai); phase and lit fraction from a synodic calculation.
Look up a past day in Xi'an
Curious about the weather in Xi'an on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Xi'an weather at a glance
This page gathers everything about the weather in Xi'an, Shaanxi: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 7 °C (feels like 7 °C) and the wind blows at 1 km/h.
Expected range today: 7 °C to 22 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Xi'an forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
