Monthly weather averages & travel planning

Asia › 🇨🇳 China › Xian
Updated: March 2026
June is a good time to visit Xian (6/10). With 10 daily sunshine hours and only 8 rain days, this month delivers genuinely reliable outdoor conditions, ranking it the sunniest month of the year in Xian. Culture-focused travellers and those who prefer lighter crowds will find June a practical choice, with prices running lower than peak June without sacrificing all the good weather. July offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Xian's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
June weather in Xian is defined by a daily temperature swing from 20°C at night to 31°C during the afternoon. Humidity averages 70%, and you can count on around 10 sunshine hours each day. That combination makes June warm and lush, though dressing in breathable fabrics keeps things manageable.
31°C
88°F
Avg High
20°C
68°F
Avg Low
8 days
88 mm total
Rain Days
10h
per day avg
Sunshine
70%
Moderate
Humidity
The 11°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 9 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Winds are calm at an average 10 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 88°F average high, 68°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Xian in June means dressing for 31°C days and 20°C evenings. A lightweight linen or cotton shirt with loose-fit trousers or a sundress handles the 31°C daytime heat. Evenings drop 11°C to around 20°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. For footwear, breathable walking sandals work for casual exploration, but closed-toe trainers are better for uneven surfaces in the historic centre. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Xian's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
June has no major festivals or public holidays in Xian, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 31°C average highs and 8 rainy days
Xian's June heat is driven by the Asian summer monsoon system, as the low-pressure cell that forms over the heated landmass draws warm, humid air from the oceans. The result is temperatures averaging 31°C with high moisture in the air. Overnight temperatures remain elevated at 20°C, as clouds and humidity prevent the earth from radiating heat away after sunset. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Xian in June
June ranks 1st sunniest of the year in Xian, with an average 10 daily sunshine hours. The driest months are January, December, and February. July is the hottest month (32°C avg high); January is the coolest (6°C). From here, temperatures rise 1°C into July. Compared to last month (May: 27°C high, 8 rain days), June is warmer and equally dry. June is among the top three sunniest months to visit Xian.
| 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
Data Sources for Xian
Climate normals represent 30-year averages (1991-2020). Individual years may vary.