Xiamen in Fall
In fall (September, October and November), Xiamen sees average daytime highs around 27°C and overnight lows near 21°C, with 224 mm of rain over about 21 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 31°C in early September to 22°C by late November. The sky is clear or mostly clear about 44% of the time across fall, and the air most often feels muggy.
Fall is Xiamen's best season of the year to visit on our travel score. For the whole year in context, see Xiamen's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 224 mm
- 21 wet days
- Avg wind
- 13 km/h
- Travel score
- 6.6
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Xiamen in Fall
Over the season highs ease from about 31°C in early September to 22°C by late November.
A typical fall day in Xiamen reaches about 27°C and drops to 21°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Xiamen
Once humidity and wind are folded in, fall brings about 26 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Xiamen weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 10° | 40 | 5.6 | 10.7 | 6.4 |
| Feb | 18° / 11° | 60 | 8.7 | 11.1 | 6.0 |
| Mar | 20° / 14° | 89 | 11.7 | 11.8 | 6.0 |
| Apr | 24° / 18° | 108 | 12.8 | 12.6 | 6.1 |
| May | 28° / 22° | 184 | 16.1 | 13.2 | 5.3 |
| Jun | 30° / 25° | 245 | 19.7 | 13.5 | 3.7 |
| Jul | 31° / 26° | 188 | 17.1 | 13.4 | 3.5 |
| Aug | 31° / 26° | 251 | 19.7 | 12.9 | 3.4 |
| Sep | 30° / 24° | 131 | 12.3 | 12.2 | 4.7 |
| Oct | 28° / 21° | 44 | 3.8 | 11.4 | 7.3 |
| Nov | 24° / 17° | 49 | 4.7 | 10.8 | 7.9 |
| Dec | 20° / 12° | 42 | 5 | 10.5 | 7.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 44% of the time across fall.
Chance of precipitation in Fall
Xiamen gets around 224 mm of rain over 21 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 13 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 30 min in early September to 10 h 36 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.2 kWh/m².
Hazard calendar for Xiamen
In fall, Xiamen overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Xiamen sits in the Pacific typhoon belt; the season peaks July–October.
Xiamen's monsoon runs May–September, when most of the year's rain falls.
Is fall a good time to visit Xiamen?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Xiamen for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Xiamen in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Xiamen sees daytime highs around 27°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 21 days see rain.
Sea temperature near Xiamen in Fall
The nearest coast averages about 25°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 28°C and coldest in February near 15°C.
It's comfortable for a long swim from Apr 20 to Nov 29 — about 7.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 17 | 20 | 23 | 26 | 27 | 28 | 27 | 25 | 22 | 18 |
| Comfort | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Warm | Warm | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Cool |
| Mar | 17 | Cool |
| Apr | 20 | Cool |
| May | 23 | Refreshing |
| Jun | 26 | Warm |
| Jul | 27 | Warm |
| Aug | 28 | Warm |
| Sep | 27 | Warm |
| Oct | 25 | Warm |
| Nov | 22 | Refreshing |
| Dec | 18 | Cool |
UV index in Xiamen in Fall
Clear-sky midday UV across fall averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Xiamen peaks around June 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 5 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 7 | 9 | 8 | 10 | 12 | 11 | 10 | 10 | 8 | 6 | 5 |
| Level | High | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 7 | High |
| Mar | 9 | Very high |
| Apr | 8 | Very high |
| May | 10 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 10 | Extreme |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Xiamen in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Xiamen is worst in January — around 33 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (July, 16 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Xiamen's WHO annual average of 25.2 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 33 | 32 | 33 | 29 | 24 | 18 | 16 | 19 | 22 | 21 | 27 | 28 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 33 | Moderate |
| Feb | 32 | Moderate |
| Mar | 33 | Moderate |
| Apr | 29 | Moderate |
| May | 24 | Moderate |
| Jun | 18 | Moderate |
| Jul | 16 | Moderate |
| Aug | 19 | Moderate |
| Sep | 22 | Moderate |
| Oct | 21 | Moderate |
| Nov | 27 | Moderate |
| Dec | 28 | Moderate |
Where is Xiamen?
Xiamen sits at 24.5°N, 118.1°E, 12 m above sea level, in China. The nearest listed city is Jincheng, 24 km away.
Topography around Xiamen
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Xiamen.
Within 3 km, the terrain around Xiamen has only modest variations in elevation — a maximum elevation change of 213 m around an average of 19 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 460 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,439 m.
The land around Xiamen is covered by artificial surfaces (46%), water (31%) and trees (21%) within 3 km, water (46%) and artificial surfaces (26%) within 16 km, and trees (48%) and water (33%) within 80 km.
China travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / I
- 220 V · 50 Hz
- Prices
- ≈ 47% of US
- price level, 2025
- GDP per capita
- $13,862
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Homicide rate
- 0.5
- per 100k, 2020
- Road deaths
- 17.4
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 464
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Xiamen (24.4798°, 118.0819°, elevation 12 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.