Temperature
Warm by day, mild at night.
80°Ftypical September high
Typical range
September climate
September in Chengdu
China · East Asia
Warm days.
Some tradeoffs
Late
Daytime high
80°F
Lows around 68°F
Rain
Frequent rain
Sun
2.5 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
Rain is frequent. About 16 wet days, more than in most months.
53%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine is limited, with cloud often dominating.
2.7 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
66%September Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 82° and nights feel near 73°.
Very coldColdCoolComfortableWarmHotNight hours
Clear sky
Overcast skies this month.
20%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
4 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 79°F, easing to about 75°F in early evening.
Avg temp Typical range
Morning72°F
Feels 76°F
Rain28%
Cloud79%
Humid airHigh
Sun intensityLow
Midday78°F
Feels 81°F
Rain26%
Cloud79%
Humid airHigh
Sun intensityModerate
Late afternoon79°F
Feels 82°F
Rain24%
Cloud80%
Humid airHigh
Sun intensityModerate
Early evening75°F
Feels 78°F
Rain23%
Cloud80%
Humid airHigh
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 50 | 39 | 0.5 | 4 | 2.2 | 76 |
| Feb | 55 | 43 | 0.7 | 6 | 2.1 | 74 |
| Mar | 65 | 51 | 1.3 | 9 | 3.1 | 69 |
| Apr | 75 | 60 | 2.5 | 11 | 3.8 | 66 |
| May | 81 | 67 | 3.6 | 13 | 4.2 | 65 |
| Jun | 85 | 72 | 6.2 | 15 | 4.3 | 71 |
| Jul | 88 | 75 | 13.5 | 22 | 4.8 | 79 |
| Aug | 87 | 74 | 12.2 | 22 | 5.3 | 79 |
| Sep | 80 | 68 | 6.2 | 16 | 2.7 | 80 |
| Oct | 71 | 60 | 2.2 | 13 | 2.1 | 80 |
| Nov | 62 | 51 | 0.8 | 6 | 2.1 | 78 |
| Dec | 52 | 41 | 0.4 | 3 | 1.9 | 76 |
Similar climates
Similar
Similar travel styleTokyoJapanSimilar travel styleNagoyaJapanSimilar travel styleChongqingChinaSimilar travel styleDaeguSouth Korea
Want a side-by-side climate view? Compare Chengdu with Tokyo.
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