Average weather for Hainan in March
It's warm in March in Hainan with an average temperature of 24°C. Temperatures this month range from a low of 21°C to a high of 27°C. At night, you can expect temperatures between 14°C and 19°C.
Start of March
The month of March starts in Hainan with warm temps, averaging around 23°C during the day and nights around 15°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid March
By mid-March, daytime temps rise to around 25°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of March
By the end of March, the average daytime temperature in Hainan is around 26°C, while nighttime temps are about 18°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In March, there is an average of 70 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the East.
Hainan in March |
New York | ||
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24°C | 11°C | |
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27°C | 14°C | |
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21°C | -5°C | |
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70 mm | 63 mm | |
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10 days | 10 days |
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is March a good time to visit Hainan?
Looking for great weather? March is a good time to be in Hainan. The temperatures are nice, and there’s not too much rain.
Temperature records
With 37°C in 2021, Hainan reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 7°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 26°C.
Check out the climate of Hainan for all months and discover the best travel time
Daily Temperature in March in Hainan
This chart shows the average daily high and low temperatures in March for Hainan, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in March in Hainan
The chart below shows the average daily precipitation in March for Hainan, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for March, you can expect about 10 days of precipitation in Hainan.
Daily UV index in March in Hainan
This chart shows the average daily UV index in March in Hainan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in March in Hainan over the years
This chart shows the average temperature in March in Hainan, measured in degrees Celsius, over the past few years.
Total precipitation in March in Hainan over the years
This chart shows the average precipitation in March in Hainan, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in March for Hainan
Click on any day in March to get detailed info about the usual weather on that day in Hainan. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in March in Hainan
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Average weather in Hainan by month
Click on a month below to see detailed weather info for Hainan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.