When to visit
Xi'an?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Xi'an
Shaanxi Province · China

The best weather in Xi'an is from April, May, October. — consistent weather climate

Climate score
October
77

Excellent climate

🌥Mild

Temperature
10–19°C
Cold nights — bring layers
Feels like
9–18°C
Dry
Precipitation
73mm
Light rain · 10 days
Sunshine
5.9h
Mostly cloudy
Humidity (%)
74%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-20°-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
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Flights to Xi'an

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Monthly Overview
Score293776858765385176775135
ClimateColdColdColdMildPleasantHumidHot & rainyHot & dryHumidMildColdCold
Temperature-4–6°C-1–10°C5–18°C10–23°C15–27°C20–31°C22–33°C22–32°C17–26°C10–19°C4–13°C-3–7°C
Feels like-8–2°C-5–7°C2–15°C8–22°C14–27°C21–33°C25–36°C25–36°C18–28°C9–18°C1–11°C-6–4°C
Precipitation10mm
4 days
17mm
5 days
27mm
5 days
57mm
8 days
54mm
6 days
96mm
9 days
114mm
10 days
97mm
9 days
113mm
11 days
73mm
10 days
29mm
6 days
7mm
2 days
Sunshine7.3h
☀︎ 71%
7.7h
☀︎ 70%
8.2h
☀︎ 69%
8.0h
☀︎ 61%
8.4h
☀︎ 60%
8.9h
☀︎ 62%
9.7h
☀︎ 68%
9.8h
☀︎ 73%
7.4h
☀︎ 60%
5.9h
☀︎ 52%
6.2h
☀︎ 60%
7.4h
☀︎ 75%
WindSE · 11 km/hE · 12 km/hE · 14 km/hSE · 15 km/hSE · 15 km/hSE · 14 km/hE · 14 km/hE · 14 km/hE · 13 km/hSE · 12 km/hSE · 12 km/hSE · 11 km/h
Humidity (%)61%59%55%57%54%58%65%65%71%74%71%60%
Day length10.2h11.0h12.0h13.0h13.9h14.4h14.2h13.4h12.4h11.3h10.4h9.9h
Events & Festivals
JanFebMarAprMayJunJulAugSepOctNovDec
Xi'an City Wall International Marathon
Silk Road International Arts Festival
Datang Everbright City Lantern Festival
Events & Festivals
  • Xi'an City Wall International Marathonsports
    March· 5k+ visitors

    Runners circle the top and base of Xi'an's massive ancient city wall in this well-known international race, held in the…

  • Silk Road International Arts Festivalcultural
    September· 5k+ visitors

    This cultural festival brings performers, exhibitions, and film screenings from countries along the historic Silk Road t…

  • Datang Everbright City Lantern Festivalfestival
    February· 50k+ visitors

    During the Chinese New Year period, the Tang-style Datang Everbright City district is transformed with elaborate illumin…

The story of the seasons in Xi'an

Conventional travel guides push you toward May for its marginally sunnier skies, but September is Xi'an's true masterstroke: it cuts peak tour bus congestion to the lowest level of the warm season while cooling the ancient imperial capital to a humane, walkable warmth.

Xi'an is a city engineered around staggering scale. As ancient Chang'an, it was the eastern terminus of the Silk Road and the seat of power for thirteen imperial dynasties, leaving behind an urban geometry that still feels monumental. Visitors come for the silent ranks of the Mausoleum of the First Qin Emperor, where thousands of Terracotta Army warriors stand buried in the dust of the Guanzhong plain, and they stay for the colossal grey-brick fortifications that encircle the historic core. Yet how you experience this grandeur hinges entirely on timing. Arrive during the sweltering tourist surge and the city reduces you to an exhausted spectator dodging selfie sticks in thick haze; arrive when the rhythm slackens, and the stone ramparts and lantern-lit alleys regain their sovereign dignity.

September: The Secret Victory Over May

If you look purely at meteorological charts, May looks like the obvious champion with its warm afternoons and bright sunshine. That advice is a trap. May brings surging domestic tour groups, packed bus corridors, and escalating queues at every major gate. September, by contrast, is where the seasoned traveler lands. The heavy, oppressive heat of high summer breaks, settling into daytime temperatures in the mid-twenties that feel remarkably soft on the skin. You will encounter occasional afternoon rain, but the moisture cleanses the dust from the air and leaves the city's ancient stone washed and reflective.

Crucially, September sees crowd numbers plummet to their lowest mark of the entire warm season. You can walk through the pavilions of the Mausoleum of the First Qin Emperor without being shunted along by megaphone-wielding tour leaders, taking time to examine the distinct facial expressions and braided hair of individual clay soldiers. In the city center, the Silk Road International Arts Festival fills theaters and public squares with visiting performers and exhibitions from across Central Asia, honoring the city's cosmopolitan ancestry.

Evenings in September carry a gentle breeze that makes lingering outdoors a joy. The air around the Bell Tower cools rapidly after sundown, drawing you toward the sensory maze of the Muslim Quarter. Here, steam rises from massive bubbling cauldrons of spiced beef broth and flatbread sizzles on charcoal griddles without the frantic, shoulder-to-shoulder crush of midsummer.

July and August: The Summer Crucible

July represents the single worst paradox in Chinese tourism: it is by far the most crowded month on the calendar and simultaneously the most physically punishing time to be outside. Midsummer transforms the Guanzhong basin into an immense, humid bowl. The afternoon heat frequently pushes into the mid-thirties, but with humidity factored in, your body registers temperatures closer to 36 degrees Celsius. Sudden, heavy downpours interrupt the swelter, doing little to cool the stone pavements and instead generating a muggy steam.

Despite this, July and August see family travelers and school tour groups swamp the city. Visiting the Terracotta Army during these months requires battling dense thickets of umbrellas outside and airless, echoey crowds inside the excavation pits. The sheer volume of people radiating heat within the hangar-like buildings can turn what should be an awe-inspiring archaeological encounter into an endurance test.

If you must visit during midsummer, invert your schedule entirely. Retreat to indoor museum galleries or shaded tea rooms during the brutal hours between eleven in the morning and four in the afternoon. Emerge only after twilight, when the stone ramparts begin to release their daytime heat and the neon spectacle of the southern boulevards comes alive.

March to May: The Spring Rush

Spring begins in March with crisp, mostly dry days and rapid warming across the plain. It is the most comfortable stretch of the year for rigorous outdoor exertion, highlighted by the Xi'an City Wall International Marathon, when runners mount the ancient battlements to sprint along the wide perimeter overlooking the modern skyline. In March, bare branches along the moats bud green, and the chill of winter dissipates into crisp, invigorating mornings.

By April and May, the city enters an intoxicating burst of blossom and mild warmth. Daytime temperatures settle in the low to mid-twenties, creating ideal conditions for cycling the full fourteen-kilometer circuit atop the city fortifications. The stone ramparts, paved with rough grey pavers, offer unbroken views across the tiled roofs of the historic center on one side and gleaming skyscrapers on the other.

The catch is the rapid acceleration of visitors. While early April remains manageable outside public holidays, May sees crowds build sharply toward summer peaks. Hotel rates climb, tickets for popular archaeological sites require booking days in advance, and the tranquil atmosphere of the city's historic temples gives way to organized tour lines. Spring offers undeniably good weather, but you pay for every clear sky with your personal space.

October and November: The Autumn Stampede and the Sudden Chill

October opens with a tourism frenzy that rivals the height of summer. The combination of pleasant, crisp air and national holiday travel turns the city's historic avenues and scenic landmarks into seas of people. If you visit in early October, anticipate standing in lengthy lines for city gates and shuffling past ancient stelae at a crawl. By late October, the madness subsides, leaving behind brisk, pale-gold autumn days when the city's historic ginkgo trees drop carpets of bright yellow leaves onto temple flagstones.

November brings a dramatic drop in temperature. Daytime highs sink into the low teens, and overcast skies become frequent. Yet surprisingly, domestic visitor numbers remain elevated well into the month, drawn by late-autumn foliage and business conferences. The breeze coming off the mountains turns biting, and while you will rarely encounter heavy rain, the dry northern chill demands heavy wool coats and thermal layers.

Even so, November holds a stark, moody appeal for travelers who appreciate austere historical landscapes. Looking down from the Drum Tower over grey-tiled rooftops against a slate-colored sky gives a poignant sense of the frontier garrison town Chang'an once was.

December to February: The Winter Sleep and Lantern Glow

Winter in Xi'an is cold, grey, and dry. Temperatures hover near freezing through December and January, accompanied by persistent winter haze that settles over the plain. The crowds thin out to their lowest levels of the year, turning monumental sights like the Terracotta Army into quiet, contemplative spaces where your footsteps echo against concrete rafters. If you can tolerate biting morning frost and short daylight hours, the city feels raw, authentic, and free from commercial gloss.

Everything shifts in February with the arrival of the Chinese New Year celebrations. Even in the freezing night air, crowds swell to witness the Datang Everbright City Lantern Festival. The pedestrian boulevard running through Datang Everbright City is transformed into a fantasy of illuminated silk, mythic dragons, and Tang-dynasty architecture bathed in crimson and gold light.

It is cold enough that your breath plummets away in white puffs as you walk, and the queues for the most elaborate displays are formidable. Yet the festive energy—fueled by skewers of grilled lamb, hot persimmon cakes, and roasted chestnuts—warms the night and showcases northern Chinese festive tradition at its most theatrical.

What to do

Things to do in Xi'an

Top sights and attractions to build your days around once you know when to go.

Places from Wikidata and Wikipedia.

Tours & tickets in Xi'an
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Frequently asked questions

What is the best time to visit Xi'an?

The best time to visit Xi'an is September, April, March, May, October, with temperatures between 5 °C and 27 °C. The best month is September. September is low season.

What is the weather like in Xi'an?

Xi'an has a climate with an overall score of 5.9/10. Annual temperatures range from -4 °C to 33 °C.

What is the hottest month in Xi'an?

The hottest month in Xi'an is July, with average highs of 33 °C and lows of 22 °C.

What is the rainiest month in Xi'an?

The rainiest month in Xi'an is July, with an average of 114 mm of precipitation.