Xiamen Weather in September
September in Xiamen sees daytime temperatures around 31°C (88°F) and lows of 25°C (77°F) at night. With around 137 mm (5.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Xiamen in September
You can typically expect 8 days of rain this month, averaging around 137 mm (5.4 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Xiamen in September
In September, Xiamen sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Xiamen in September
The month brings about 180 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, October, November and December typically offer the best weather for Xiamen.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Xiamen's climate page.
Xiamen Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
28%
Precipitation
137 mm (5.4 in)
Rainy days
8 days
Humidity
77%
Sunshine
180 hours
Percentage Sunshine
49%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Xiamen typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 26°C (79°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Xiamen in September
Browse day-by-day weather records for Xiamen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Xiamen historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Xiamen.
- On September 18, 1979, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
- The coldest September day was on September 28, 1997, with a maximum of 20°C (68°F).
- The lowest overnight temperature recorded in September was 17°C (63°F) (September 29, 1997).
Best Places in China in September
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Xiamen in September
Warm but pleasant conditions in Xiamen in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Xiamen in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Xiamen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Xiamen climate overview or explore weather in China.
