Haikou Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Haikou

Haikou temperature today is 20°, feels like 21°, with a humidity level of 88% and wind at 2.92 km/h. Rain chance today is 57%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Haikou: expect a high of 20° and a low of 17°, with light rain. Rain chance tomorrow is 100%.

overcast clouds
20°
overcast clouds
H: 20° L: 20°
Feels like 21°
AQI: Fair (2/5)
Humidity
88%
Dew 18°
Wind speed
2.92 km/h
NE · G5.44
Pressure
1017 hPa
Visibility
10 km
High Humidity
Humidity is 88%. May feel uncomfortable.
Weather Summary
Currently in Haikou, expect varied conditions with mild temperatures around 20°. Winds are calm winds. High humidity may make it feel uncomfortable.
Precipitation Probability
57%
11
100%
14
100%
17
100%
20
92%
23
100%
02
100%
05
100%
08
100%
11
100%
14
100%
17
100%
20
100%
23
100%
02
100%
05
80%
08
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
21°
Sat
11:00
20°
 
19°
 
19°
 
20°
Sat
23:00
19°
 
20°
 
20°
 
20°
Sun
11:00
19°
 
18°
 
18°
 
17°
Sun
23:00
16°
 
16°
 
17°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:02
Sunset
Sunset
17:53
Moon Phase
Last Quarter (30%)
Timezone: GMT+05:30
Last updated: Oct 3, 2026 6:49 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
29.106819
Longitude
Longitude
117.807358
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More about Haikou
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Haikou, China

Haikou is the capital city of Hainan Province, located in southern China. Known for its tropical climate and beautiful beaches, Haikou offers a year-round pleasant and warm weather that attracts tourists from around the world. Let's explore the climate and weather conditions in Haikou throughout the year.

Temperature

Haikou experiences a tropical monsoon climate with high temperatures and high humidity. The average annual temperature in Haikou is around 24.8 degrees Celsius (76.6 degrees Fahrenheit). The city sees relatively warm and mild winters, with average temperatures ranging from 17 to 21 degrees Celsius (63 to 70 degrees Fahrenheit). Summers are hot and humid, with average temperatures ranging from 28 to 33 degrees Celsius (82 to 91 degrees Fahrenheit).

Here is a table showing the average monthly temperatures in Haikou:

Month Temperature (°C) Temperature (°F)
January 17 63
February 17 63
March 20 68
April 24 75
May 27 81
June 29 84
July 30 86
August 30 86
September 29 84
October 26 79
November 22 72
December 18 64

Rainfall

Haikou receives abundant rainfall throughout the year, with the wettest months being June, July, August, and September. The city experiences a wet season from May to October, characterized by frequent rain showers and occasional typhoons. The dry season falls between November and April.

Here is a chart showing the average monthly rainfall in Haikou:

Haikou Average Monthly Rainfall Chart
Source: Haikou Meteorological Bureau

The total annual rainfall in Haikou is approximately 1,670 millimeters (65.7 inches), with the majority of rainfall occurring during the wet season. It is advisable to carry an umbrella or raincoat when visiting Haikou during the rainy months.

Sunshine Hours

Haikou is blessed with a good amount of sunshine throughout the year. The city experiences an average of around 2,200 hours of sunshine annually. The sunniest months in Haikou are February, March, and April, while December and January have the least amount of sunshine.

Humidity

Haikou has a high level of humidity due to its tropical climate. The average humidity in the city is around 80%. The months of July and August have the highest humidity levels, making it feel more uncomfortable during the hot summer months.

Best Time to Visit Haikou

The best time to visit Haikou is during the months of November to April when the weather is relatively cooler and drier. This period falls within the dry season, making it ideal for outdoor activities and exploring the city's attractions. However, if you don't mind the occasional rain showers, the wet season also offers its own charm with lush greenery and fewer tourists.

It is important to note that Haikou is a popular destination during Chinese national holidays, so it is advisable to plan your visit accordingly to avoid crowds.

Conclusion

Haikou's tropical monsoon climate provides a warm and pleasant environment throughout the year. With its mild winters, hot and humid summers, abundant rainfall, and ample sunshine, Haikou offers a diverse range of weather conditions for visitors to enjoy. Whether you prefer sunny beach days or exploring the city's cultural attractions, Haikou has something to offer all year round.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Haikou
What is the temperature in Haikou right now?

The current temperature in Haikou is 20°, and it feels like 21°. Today's high is 20° and the low is 20°.

Will it rain in Haikou today?

The chance of rain in Haikou today is 57%. Check the hourly forecast above for exact timing.

What is the weather in Haikou today?

Haikou is experiencing overcast clouds with a temperature of 20°. Humidity is at 88% and wind speed is 2.92 km/h from the NE.

What is the humidity in Haikou today?

Humidity in Haikou is 88% right now, with a dew point of 18°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Haikou today?

Wind speed in Haikou is 2.92 km/h, flowing at 52° NE wind direction. Gusts up to 5.44 km/h.

What is the 5-day forecast for Haikou?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Haikou. Today's high is 20° and low is 20°, with a 57% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Haikou today?

It feels like 21° in Haikou today, with 100% cloud cover and 10 km visibility.

Weather in Haikou