Normal weather in Haikou in September
The weather in Haikou in September has an average temperature of around 30°C during the day. On average, September sees 120 mm of rain in Haikou. The wind speed is 3 Beaufort and mainly comes from East.
After August, September in Haikou starts with a temperature of 31°C and ends around October at 29°C.
The typhoon season in Haikou lasts from early June to late November.
September averages for Haikou
 Average temperature | 30°C |
 Highest daytime temperature | 33°C |
| Lowest daytime temperature | 27°C |
 Total rainfall | 120 mm |
| Rainy days | 18 days |
Temperature per day in September in Haikou
This graph shows the average daily maximum temperatures in September in Haikou, indicated in degrees Celsius.
Precipitation per day in September in Haikou
This graph shows the average daily precipitation in September in Haikou, indicated in millimeters.
UV index per day in September in Haikou
This graph shows the average daily UV index in September in Haikou.
Yearly temperature in September in Haikou
This graph shows the average yearly temperature in September in Haikou, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Haikou
This graph shows the average yearly precipitation in millimeters in September in Haikou, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
Average weather in Haikou per month
Click on a month below to see in detail how the weather typically is in Haikou and what to expect. Based on the historical weather data of Haikou, you can view the average temperature, precipitation, wind, and UV index for each day of the month.