Haikou Weather and Climate: A Comprehensive Guide
Temperatures in Haikou experience a moderate degree of variance through the seasons.
Days can be very warm, while the cooler months tend
to be pleasant.
It also has a relatively rainy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
The weather in Haikou changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a very warm 32°C in July to a pleasant 21°C in January.
Nighttime temperatures can drop, with average lows reaching 17°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Haikou has a notably wet climate with abundant precipitation, recording 1411 mm of rainfall per year. The seasons in Haikou, bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 238 mm of precipitation. This rainfall is distributed across 17 rainy days. In contrast, the driest month, January, experiences much less rainfall, totaling 40 mm over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Haikou Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Haikou, summer days are longer and more sunny, with daily sunshine hours peaking at 8.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 3.3 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The city experiences its highest humidity in February, reaching 87%. In October, the humidity drops to its lowest level at 79%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed varies between 2 m/s and 3 m/s throughout the year. It is lowest in May, June, July, August, September, October and December and highest during January, February, March, April and November.
The mean monthly wind speed over the year (meters per second)
partly cloudy and no rain overcast and chance of slight rain broken clouds and no rainForecast for Haikou
5 m/s
4 m/s
5 m/s
The best time of year to visit Haikou in China
During the months of January, February, March and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in June, July, August, September and October.
July has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 21°C.
September tops the wettest month list with 238 mm of rainfall.
January is the driest month with 40 mm of precipitation.
July is the sunniest month with an average of 250 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
