Xiamen weather in August

August in Xiamen: sweltering, soaked, with muggy air — not the time — 21 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Xiamen🇨🇳 China · Southern China & Hong Kong · City44
  1. 81Jan
  2. 79Feb
  3. 83Mar
  4. 74Apr
  5. 60May
  6. 47Jun
  7. 49Jul
  8. 44Aug
  9. 57Sep
  10. 73Oct
  11. 85Nov
  12. 89Dec

#12 of 12 months in Xiamen · #1279 of 1413 destinations to visit in August · comfort 44/100 (tier F)

Days
34°C
Nights
26°C
Wet days
21
Sun
9.9 h
Humidity
85%
Daylight
13 h
Xiamen, China
Photo: toter yau · Pexels

Traveller notes on Xiamen in August

Other months in Xiamen

Forum posters describe rain building through May along China's southeast coast, including Xiamen, with conditions worsening further into June when thunderstorms become common. Posters consistently recommend the second week of May specifically, avoiding both the May 1st national holiday crowds and, ideally, some of the month's rain, while acknowledging there's no guarantee of dry weather even then. Posters note April can also bring real rain, so May isn't necessarily worse than the month before it. Posters generally recommend staying around Zhongshan Road in Xiamen's old town for the most authentic local food and atmosphere regardless of exact travel dates. Posters generally rate May as a workable but increasingly wet month to visit Xiamen, with the first half of the month a better bet than the back half.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe Xiamen's weather as genuinely pleasant even heading into the cooler months, with one comparison likening its winter conditions to a Tampa, Florida winter - well above freezing, generally comfortable, and with notably good air quality for a Chinese coastal city. Occasional cold fronts can push temperatures down by 5C or more for a few days at a stretch before things return to the milder baseline, so posters recommend packing a layer for those cooler snaps even though the overall month reads as mild. As a subtropical coastal city, Xiamen is repeatedly named among the more livable, walkable options on China's southern coast for travelers looking to avoid the harsher winters further north or inland.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Xiamen's card on the map.

Xiamen climate normals — August

Daytime high34°C / 93°F🔥 sweltering
Nighttime low26°C / 78°F
Feels like (high)41°C / 106°F
Sea temperature31°C / 87°F♨️ bath-warm
Rainfall234 mm / 9.2 in⛈ soaked
Rainy days21 days
Humidity85%💦 very humid
Dew point25°C / 77°F
Sunshine9.9 h/day
Daylight13 h
Wind14 km/h / 9 mph
Air quality (US AQI)94🙂 moderate

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

Crowds in Xiamen in August

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.

BusySummer break in China, school holidays in 3 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Xiamen'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).

Toughest weatherXiamen's best weather comes in March, November and December — separate windows, not one continuous season.

August coincides with Typhoon season.

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Best weatherFair weatherToughest weather

What's on in Xiamen in August

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

  • Rule

    Gulangyu is capped and pre-booked

    1 Jan – 31 DecBook earlyClosures

    The island runs on a daily visitor limit and timed ferry tickets bought online, and visitors sail from the cruise terminal rather than the pier opposite it. Buy before you arrive in the city. Source ↗

  • Hazard

    Typhoon season

    1 Jul – 30 Sep · usuallyClosures

    This coast takes direct hits, not glancing ones, and the city has been shut for days by them. Ferries stop first, then flights, then everything with a shopfront. Source ↗

  • Season

    Wet season

    MonsoonRisk

    21 rainy days and about 234 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in August →

Where is Xiamen?

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Xiamen in August — FAQ

Is August a good time to visit Xiamen?
August in Xiamen: sweltering, soaked, with muggy air — not the time — 21 rainy days. It ranks #12 of 12 months for Xiamen on SeasonMap's comfort score (44/100).
What is the weather like in Xiamen in August?
In August, Xiamen averages a daily high of 34°C and a low of 25.7°C, with about 233.7 mm of rain over roughly 20.7 rainy days.
What is the air quality in Xiamen in August?
Xiamen has a mean US Air Quality Index of about 94 in August.