Temperature
Warm by day, mild at night.
79°Ftypical September high
Typical range
September climate
September in Xian
China · East Asia
Warm days and some sun.
Some tradeoffs
Mid to late
Daytime high
79°F
Lows around 65°F
Rain
Several rainy days
Sun
7.5 h/day
Air feel
Slightly humid
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, with some sustained wet spells. About 12 wet days, the highest monthly average.
40%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
7.4 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
Slightly humidSeptember Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 80° and nights feel near 68°.
FreezingVery coldColdCoolComfortableWarmHotSwelteringNight hours
Clear sky
Mostly cloudy skies this month.
40%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
3 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 78°F, easing to about 74°F in early evening.
Avg temp Typical range
Morning71°F
Feels 73°F
Rain25%
Cloud61%
Humid airModerate
Sun intensityLow
Best windowMidday77°F
Feels 79°F
Rain24%
Cloud63%
Humid airModerate
Sun intensityModerate
Late afternoon78°F
Feels 80°F
Rain26%
Cloud62%
Humid airModerate
Sun intensityModerate
Early evening73°F
Feels 75°F
Rain21%
Cloud61%
Humid airModerate
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 44 | 27 | 0.5 | 3 | 8.1 | 61 |
| Feb | 51 | 33 | 0.8 | 4 | 8.2 | 60 |
| Mar | 63 | 44 | 1.2 | 6 | 8.7 | 56 |
| Apr | 74 | 54 | 1.8 | 7 | 9.4 | 56 |
| May | 82 | 62 | 2.9 | 8 | 9.4 | 58 |
| Jun | 89 | 71 | 3.4 | 8 | 10.0 | 59 |
| Jul | 91 | 75 | 6.1 | 11 | 10.3 | 68 |
| Aug | 89 | 73 | 5.1 | 11 | 9.7 | 70 |
| Sep | 79 | 65 | 5.9 | 12 | 7.4 | 74 |
| Oct | 69 | 53 | 3.3 | 11 | 7.2 | 74 |
| Nov | 57 | 41 | 1.5 | 7 | 7.1 | 69 |
| Dec | 47 | 30 | 0.5 | 3 | 7.7 | 62 |
Similar climates
Similar
Similar travel styleBeijingChinaSimilar travel styleWashington DCUnited StatesSimilar travel styleSuzhouChinaSimilar travel stylePisaItaly
Want a side-by-side climate view? Compare Xian with Beijing.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology