Weather in Xi’an in March
China · 20-year averages, March
Prime time. If you get to pick your dates, March is the one. Highs average 18.3 °C, lows 4.5 °C, and rain falls on 5 days — nothing in the month is working against you.
March is the highest-scoring month of the twelve. The nearest rival is April, and the month at the other end of the year is July.
Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average March reaches 30 °C; 4 nights fall below freezing. Across the twenty years measured, the hottest March day reached 33.1 °C and the coldest night fell to -5.5 °C.
March is moderately variable: 4 mm in the driest year against 40 mm in the wettest, around an average of 23 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.
Wind is light at 6.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 54%.
How March sits in the year
The month is on the way up: 6.9 °C warmer than February, and April adds another 6.6 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.9 hours of daylight, gaining 1.1 hours across the month. That is between Xi’an's extremes of 14.4 and 9.9 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 37.4 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Xi’an versus nearby
If Xi’an is one option among several, the nearby comparison is worth making. Wuzhong is the weaker option in March — 5.1 °C cooler, 4 days less rain. Chongqing is close enough to be a coin toss — 2.2 °C warmer, 5 days more rain.
So: March is the answer for Xi’an. If it is booked out or priced out, April is the next best thing at 0 points behind, and July is the month to keep off the shortlist.
Every month in Xi’an
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 6.8 | -2.7 | 2 | 9 | 61 | 10.1 | 48 |
| February | 11.4 | -0.1 | 4 | 13 | 60 | 10.9 | 66 |
| March | 18.3 | 4.5 | 5 | 23 | 54 | 11.9 | 87 |
| April | 24.9 | 10.3 | 7 | 40 | 52 | 13 | 87 |
| May | 29.5 | 15.5 | 10 | 69 | 51 | 13.9 | 70 |
| June | 33.7 | 20.4 | 10 | 84 | 53 | 14.4 | 50 |
| July | 34.7 | 22.9 | 15 | 124 | 61 | 14.2 | 36 |
| August | 33.2 | 21.9 | 14 | 114 | 64 | 13.5 | 44 |
| September | 27.4 | 16.7 | 13 | 125 | 69 | 12.4 | 72 |
| October | 21.7 | 10.7 | 10 | 59 | 67 | 11.4 | 81 |
| November | 15 | 3.6 | 5 | 27 | 65 | 10.4 | 76 |
| December | 8.2 | -1.8 | 2 | 6 | 61 | 9.9 | 48 |
See all twelve months in Xi’an, or where else to go in March.
Planning the rest of the trip
- Flight time to Xi’an how long you are actually in the air
- Xi’an time zone and the difference from home
- Days until your trip count down to the departure date