Hot
Average highs reach 33°C, so days can feel very hot.
Weather Guide
Best months: October, September, November
Across the year, average daytime temperatures are around 25°C, sunshine averages 5.6h per day, and rainfall totals about 1250mm. Sea temperatures average 22°C across the year.

Annual averages
Temp
25°C
Rain
1250mm
Annual total
Sun
5.6h
Sea
22°C
Weather score
54
Mixed avg
Hot
Average highs reach 33°C, so days can feel very hot.
Showers
Rainfall averages 151mm, so some wet days are possible.
Some sun
Sunshine averages 7.9h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Xiamen, Fujian, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
August33°C average high
August is one of Xiamen's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August151mm average rain
August is wetter than Xiamen's yearly average, so flexible plans matter more.
Driest monthsJanuary to February and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7.9 hours average sun
August is brighter than Xiamen's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
August28°C average sea
August is one of Xiamen's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
August61 weather score
August sits close to Xiamen's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsSeptember to October
These months have the strongest weather score in the monthly averages.