Haikou weather and climate in 2024
Day
21 °C
Night
16 °C
Sea
20 °C
Precipitation
22 mm
in month
Rainy days
6 days
in month
Daylight
11 hours
average
Sunshine
4 hours
average
Humidity
83 %
Day
21 °C
Night
16 °C
Sea
20 °C
Precipitation
22 mm
in month
Rainy days
6 days
in month
Daylight
11 hours
average
Sunshine
4 hours
average
Humidity
83 %
Overview: Haikou
Weather charts for Haikou
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Weather overview for Haikou
Weather overview
Haikou (China) in general has a tropical climate. Temperatures during the day are in the range from 21 °C (69 °F) in January to 33 °C (91 °F) in July. The driest month is January with just 6 days of rain, on the contrary, the month when it rains the most is August with 18 days of rain. Temperatures during the night go from 16 °C (60 °F) in January to 25 °C (77 °F) in July.
January weather
The tourist season continues in Haikou, and the dry season continues as well. The minimum of the number of rainy days can be noticed, with its value being 6 days, and the rainfall amount reaches its minimum too, its value is 22 mm (0.88 in). The minimum of the day temperature can be noticed, and the night temperature reaches its minimum too, the value of this measure is 16 °C (60 °F).
February weather
There is pending tourist season in Haikou. The day temperature rise's start could be observed, the value of this measure is 22 °C (72 °F), and the night temperature starts to rise as well, with its value being 16 °C (62 °F). The rainfall amount rise's start could be observed, with its value being 37 mm (1.46 in), and the number of rainy days starts to rise as well, with its value being 7 days. The number of sun hours (without clouds) reaches its minimum, the value of this measure is 4 hours.
March weather
The tourist season continues in Haikou, and there is pending dry season too this month. The rainfall amount continues to rise, its value is 50 mm (1.98 in). The night temperature continues to rise, its value is 19 °C (65 °F), and the day temperature rises similarly to the previous month too, with its value of 25 °C (77 °F). The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value of 4 hours.
April weather
The day temperature rises similarly to the previous month, with its value of 29 °C (84 °F) in Haikou, and the night temperature continues to rise too, with its value of 22 °C (71 °F). The rise of the rainfall amount can be observed, its value is 87 mm (3.44 in), while the number of rainy days starts to rise, with its value of 10 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value of 5 hours.
May weather
The day temperature rises similarly to the previous month, with its value being 31 °C (88 °F) in Haikou, and the night temperature rises similarly to the previous month as well, its value is 24 °C (76 °F). The wet season slowly starts. The rise of the rainfall amount can be observed, its value is 174 mm (6.84 in), and the number of rainy days continues to rise as well, its value is 16 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 7 hours.
June weather
The day temperature continues to rise, the value of this measure is 33 °C (91 °F) in Haikou, and the night temperature rises similarly to the previous month as well, with its value being 25 °C (77 °F). The wet season is taking place. The number of rainy days rises similarly to the previous month, its value is 16 days, and the rainfall amount continues to rise as well, with its value being 215 mm (8.46 in). The day length reaches its maximum in this month.
July weather
The ongoing wet season is noticeable in July in Haikou. The maximum of the day temperature is observable, and the maximum of the night temperature can be noticed too, with its value of 25 °C (77 °F). The number of sun hours (without clouds) is on its maximum in July. The humidity reaches its minimum, the value of this measure is 78 %. The rainfall amount rises similarly to the previous month, with its value being 241 mm (9.47 in).
August weather
The wet season continues in Haikou. The number of rainy days reaches its maximum, its value is 18 days, and the maximum of the rainfall amount can be noticed as well in this month. The beginning of the descent of the number of sun hours (without clouds) could be noticed in this month. The minimum of the wind speed is observable in August. The day temperature starts to descent in August.
September weather
The day temperature descents similarly to the previous month, with its value of 31 °C (87 °F) in Haikou, while the beginning of the descent of the night temperature could be noticed, its value is 25 °C (76 °F). The number of rainy days starts to descent, its value is 17 days, and the rainfall amount starts to descent as well, with its value being 243 mm (9.58 in). The ongoing wet season is noticeable. The number of sun hours (without clouds) continues to descent, with its value of 7 hours.
October weather
The day temperature continues to descent, with its value being 29 °C (83 °F) in Haikou, and the night temperature descents similarly to the previous month as well, with its value of 23 °C (73 °F). The number of rainy days continues to descent, with its value being 12 days, and the rainfall amount descents similarly to the previous month as well, the value of this measure is 193 mm (7.58 in). The number of sun hours (without clouds) continues to descent, with its value of 6 hours.
November weather
The tourist season is at its beginning this month in Haikou. The descent of the day temperature can be observed, its value is 25 °C (78 °F), and the night temperature continues to descent as well, with its value being 20 °C (68 °F). The rainfall amount continues to descent, with its value of 64 mm (2.50 in), and the descent of the number of rainy days can be observed too. The descent of the number of sun hours (without clouds) can be observed, its value is 5 hours.
December weather
The tourist season is taking place in Haikou. The descent of the day temperature can be observed, with its value being 22 °C (71 °F), and the descent of the night temperature can be observed as well. The descent of the rainfall amount can be observed, its value is 32 mm (1.26 in), and the descent of the number of rainy days can be observed too, with its value of 6 days. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 5 hours.
FAQs
How many days of precipitation on average can I expect in January in Haikou?
There are 6 days, which are rainy in Haikou in January, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.3 days of the week, or in general - 19 % days.
What temperature can I expect during the day in February in Haikou?
The average daily temperature in Haikou in February is 22 °C (72 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
Is March part of the wet season in Haikou?
No, there is no wet season in March in Haikou - you can expect 7 days of rain during the month.
What is the air temperature in April in Haikou at night?
The average night temperature in April in Haikou is 22 °C (71 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
How windy is it in June in Haikou?
In June in Haikou, there will be an average wind scale of 3.
How humid is Haikou in July?
Humidity in Haikou in July is 78 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
How many sunny hours can I expect in Haikou in August?
In Haikou in August, you can expect around 7 hours of sunshine.
Is there a dry season in September in Haikou?
No, September is not a dry month in Haikou, expect rain approximately 17 days in a month.
Are there good conditions to visit in October in Haikou?
There are good conditions for visiting in Haikou in October. The daily temperatures in this month reach pleasant 29 °C (83 °F). The seawater temperature reaches ideal 27 °C (81 °F). At night, temperatures hover around a pleasant 23 °C (73 °F).
Is it hot in November in Haikou?
In Haikou in November, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
What is the sea temperature in December in Haikou?
The sea will reach 22 °C (72 °F) in Haikou in December. The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.