The highest-scoring months in Xi’an are Apr, May, Jun and Sep.
Best months
Apr, May, Jun and Sep
Peak season
Apr, May, Jun, Jul, Aug and Sep
Off season
Jan, Feb and Dec
Temperature, rainfall and sunshine are measured. The visit score below is derived from those three (design spec §5.3)estimate.
Temp: -3.9°C – 6.1°C
Rain: 12mm
Sunshine: 7.6h/day
Visit score: 4.8/10
Temp: -1.3°C – 8.8°C
Rain: 13mm
Sunshine: 6.4h/day
Visit score: 4.5/10
Temp: 4.9°C – 18°C
Rain: 33mm
Sunshine: 8.3h/day
Visit score: 6.5/10
Temp: 11.7°C – 24.8°C
Rain: 53mm
Sunshine: 7.8h/day
Visit score: 9/10
Temp: 15.9°C – 28.5°C
Rain: 60mm
Sunshine: 8h/day
Visit score: 9/10
Temp: 20.1°C – 32.3°C
Rain: 53mm
Sunshine: 8.4h/day
Visit score: 7.6/10
Temp: 23.5°C – 33.6°C
Rain: 130mm
Sunshine: 8.9h/day
Visit score: 6.7/10
Temp: 23.2°C – 33°C
Rain: 75mm
Sunshine: 9.5h/day
Visit score: 7.6/10
Temp: 18.7°C – 27.5°C
Rain: 124mm
Sunshine: 7.5h/day
Visit score: 8/10
Temp: 11.2°C – 19.6°C
Rain: 81mm
Sunshine: 5.7h/day
Visit score: 6.1/10
Temp: 4.5°C – 13.8°C
Rain: 24mm
Sunshine: 6.5h/day
Visit score: 6.1/10
Temp: -2°C – 7.5°C
Rain: 8mm
Sunshine: 7.3h/day
Visit score: 4.8/10
The strongest months for visiting Xi'an are April, May, June, and September, which combine comfortable temperatures with good sunshine hours. April highs average 24.8 degrees Celsius, May reaches 28.5 degrees Celsius, June climbs to 32.3 degrees Celsius, and September settles back to 27.5 degrees Celsius, all paired with several hours of sunshine each day.
The wider peak season runs from April through September, but this stretch also includes the hottest and wettest conditions of the year: July highs reach 33.6 degrees Celsius alongside 130mm of rain, the highest monthly rainfall recorded. Travelers who prefer to avoid both heat and heavier rain might lean toward the edges of the best-months window, such as April or September, while those seeking lower costs and fewer crowds should consider the off-season months of January, February, or December, when highs stay between about 6.1 and 8.8 degrees Celsius.
March – May
Mild temperatures and blooming gardens. A great time for sightseeing with fewer crowds than summer.
Packing tips
June – August
Warmest months with the longest days. Peak tourist season in most destinations.
Packing tips
September – November
Cooling temperatures and autumn foliage. Shoulder season with good deals on accommodations.
Packing tips
December – February
Coldest months with shorter days. Holiday markets and winter activities in many cities.
Packing tips
AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.