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30-year normals (1991-2020)
Xian has a continental with dry winters climate, classified as Dwa in the Köppen system. The warmest month is July with an average high of 32°C, while the coldest month is January with lows dropping to -4°C. The annual temperature range of 36°C is typical of continental climates with distinct seasons.
The driest month is December with only 3 rain days and 13mm of precipitation. For travellers, December through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 70% to 70% throughout the year.
Based on temperature and rainfall data, the best months to visit Xian are February, March, April. These months offer the most comfortable temperatures with relatively low rainfall, ideal for sightseeing and outdoor activities.
Full Best Time to Visit GuideWarmest Month
32°C
July
Coldest Month
-4°C
January
Driest Month
3 days
December
Annual Range
36°C
-4° to 32°
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 6°C | -4°C | 3 | 8h | View |
| February | 10°C | -1°C | 4 | 8h | View |
| March | 16°C | 4°C | 6 | 9h | View |
| April | 22°C | 10°C | 7 | 9h | View |
| May | 27°C | 15°C | 8 | 9h | View |
| June | 31°C | 20°C | 8 | 10h | View |
| July | 32°C | 22°C | 11 | 10h | View |
| August | 30°C | 21°C | 11 | 10h | View |
| September | 25°C | 16°C | 12 | 7h | View |
| October | 19°C | 10°C | 10 | 7h | View |
| November | 13°C | 3°C | 7 | 7h | View |
| December | 7°C | -3°C | 3 | 8h | View |
January
3 rain days, 8h sun
February
4 rain days, 8h sun
March
6 rain days, 9h sun
April
7 rain days, 9h sun
May
8 rain days, 9h sun
June
8 rain days, 10h sun
July
11 rain days, 10h sun
August
11 rain days, 10h sun
September
12 rain days, 7h sun
October
10 rain days, 7h sun
November
7 rain days, 7h sun
December
3 rain days, 8h sun
Xian in July
Data Sources for Xian
Climate normals represent 30-year averages (1991-2020). Individual years may vary.