Kunming (Yunnan) weather in October

October in Kunming: nice, rainy, with muggy air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Kunming🇨🇳 China · Yunnan · City80
  1. 75Jan
  2. 81Feb
  3. 89Mar
  4. 90Apr
  5. 84May
  6. 67Jun
  7. 70Jul
  8. 69Aug
  9. 79Sep
  10. 80Oct
  11. 82Nov
  12. 77Dec

#6 of 12 months in Kunming · #548 of 1413 destinations to visit in October · comfort 80/100 (tier A)

Days
21°C
Nights
11°C
Wet days
16
Sun
7 h
Humidity
84%
Daylight
12 h
Kunming, China
Photo: Felis Amafeles · Pexels

Traveller notes on Kunming in October

Other months in Kunming

Forum posters offer genuinely mixed views on September in Kunming and Yunnan more broadly: some describe it as the tail end of the rainy season, which peaks in August, with heavy rain still a real possibility and skies often cloudy or foggy enough to obscure nearby snow mountains, while others specifically prefer September for escaping the more intense summer heat found in cities like Beijing or Xi'an. Posters consistently describe September as shoulder season - quieter than the July-August school holiday crush, but not as sparse as December. Posters generally recommend packing summer clothing for daytime, with a light coat or sweater for cooler mornings and evenings, and genuinely warmer layers for any side trip into higher-elevation mountain areas. Posters generally rate September as a reasonable, if occasionally rainy and hazy, time to visit Kunming.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗
Kunming is called the Spring City because its climate is spring-like year-round, and March is when that is most literally true: cherry and plum blossom still out in early March, near 23°C by day, rain on only four days. Nights are cooler than the label suggests, around 11°C. The forum's March recommendations are seasonal rather than architectural — Green Lake Park for the blossom and the tai chi, Yuantong Hill for the temple and the zoo, the Dounan flower market for the rest. One thing the record carries that the forum does not mention: March is the windiest month of the year here.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗

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Kunming climate normals — October

Daytime high21°C / 71°F😎 nice
Nighttime low11°C / 52°F
Feels like (high)21°C / 70°F
Rainfall110 mm / 4.3 in🌧 rainy
Rainy days16 days
Humidity84%💦 very humid
Dew point13°C / 56°F
Sunshine7 h/day
Daylight11.6 h
Wind14 km/h / 9 mph
Air quality (US AQI)58🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kunming in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsNational Day Golden Week, National Day Golden Week in China, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Kunming's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherKunming's weather peaks March–May, best around April.

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Best weatherFair weatherToughest weather

What's on in Kunming in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Yunnan rainy season

    20 May – 10 Oct · usuallyMonsoon

    Nearly all the year's rain lands in these months, usually as a heavy build in the late afternoon. Mornings stay usable, which is why the plateau still feels like spring through it.

  • Holiday

    National Day Golden Week

    1–7 OctCrowdedBook early

    The whole province is booked from this city outward. If you are only transiting Kunming for Shangri-La or Xishuangbanna, move your connection out of this week entirely. Source ↗

What's on around the world in October →

Where is Kunming?

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Kunming in October — FAQ

Is October a good time to visit Kunming?
October in Kunming: nice, rainy, with muggy air — an excellent time to visit. It ranks #6 of 12 months for Kunming on SeasonMap's comfort score (80/100).
What is the weather like in Kunming in October?
In October, Kunming averages a daily high of 21.4°C and a low of 11.3°C, with about 109.5 mm of rain over roughly 16.4 rainy days.
What is the air quality in Kunming in October?
Kunming has a mean US Air Quality Index of about 58 in October.