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Hourly Forecast
Daylight Hours
06:32
Sunrise
18:44
Sunset
Moon
Waxing Crescent
10:30
Moonrise
20:50
Moonset
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Weather in Xi’an today, September 15, 2026
Xi’an stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 77% around 03:00. Brighter weather, if it comes, waits until later.
The day peaks near 28°C and cools toward 19°C. Relative humidity sits between 43% and 79%, reaching its peak around 05:00. Airflow remains manageable, reaching about 4.7 km/h around 20:00.
The afternoon keeps an overcast feel, as cloud reaches about 89% around 22:00. Outdoor plans may still want a flexible backup. Expect visibility around 16.1 km. Expect sunrise at 06:32, sunset at 18:44, and 12 hours 12 minutes of sunlight today overall.
Taken together, overcast skies in Xi’an on September 15, 2026 favour indoor or covered options, with temperatures near 28°C.
Frequently asked questions about weather in Xi’an
How warm does it get in Xi’an?
The warmest month in Xi’an is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Xi’an?
The coldest month in Xi’an is January, with average low temperatures of -3°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Xi’an?
The wettest month in Xi’an is July, with an average of 168mm of precipitation.
What is the driest time of year in Xi’an?
The driest month in Xi’an is December, with an average of 11mm of precipitation.
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