Weather in Haikou in March 2026
Average weather
Average temperature in Haikou in March
The expected average maximum temperature in March is +25°C with a maximum of +32°C and a minimum of +18°C.
The average maximum temperature goes up 21% by the end of the month, compared with the beginning of the month, from +22°C to +25°C.
Is Haikou warm or cold in March?
Haikou is typically warm in March.
Maximum temperatures go up compared to the previous month from +21°C to +25°C. The minimum temperature also goes up from +18°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how March is compared to other months in Haikou:
Climate in Haikou in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +21°C | +25°C | +28°C | ||||
| Min. temperature | ||||||
| +8°C | +8°C | +15°C | ||||
| Max. temperature | ||||||
| +32°C | +34°C | +37°C | ||||
| Rainfall | ||||||
| 38 mm | 35 mm | 75 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 3 m/s | ||||
| Humidity | ||||||
| 85% | 85% | 85% | ||||
| Air pressure | ||||||
| 1015 HPa | 1012 HPa | 1009 HPa | ||||
| Sunny days | ||||||
| 3 | 5 | 3 | ||||
| Cloudy days | ||||||
| 12 | 12 | 8 | ||||
| Rainy days | ||||||
| 13 | 15 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
March weather is still as ok as in February. It’s getting warmer as March arrives. The average maximum temperature goes up from +21°C to +25°C during the day. As March arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 38 mm to 35 mm. Humidity levels don’t change as the month goes on, averaging around 85%. The average wind speed doesn’t change much during March, staying around 4 m/s. The good news is there are likely to be more sunny days in March, from 3 to 5.
April brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Haikou is gradually increasing during March, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last March in Haikou?
Climate Change over Years
The climate in Haikou in March has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+25°C) and the highest in 2019 (+28°C). The driest year was 1991 with only 799 mm of rainfall, and the wettest year was 1982 with 1827 mm.
FAQ
Is March a good time to visit Haikou?
Can you sunbathe in Haikou in March?
Is Haikou rainy in March?
Is it sunny in Haikou in March?
Other cities in China
Monthly weather in Haikou
Source of the data
For this page, we’ve looked at the typical weather in Haikou, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
