China

Sanya weather in March

Weather in Sanya: March


	Average day temperature:	81.2°F
	Average night temperature:	70.6°F

	Sea water temperature:	75.8°F

	Number of sunny days:	11 days
	Day length:	11.8 - 12.3 hours

	Number of rainy days:	1 day
	Precipitation totals:	0.5 in.

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14 days
forecast

Sanya

sea water
temperature

Sanya

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

112

Day temperature

Night temperature

The highest day temperature during March of 2025 was 84°F. At the same time the lowest night temperature was 62°F. Day and night temperature averages during March were 78.7°F and 68.7°F.

Show year:

2025

2024

2023

The average sea water temperature in March of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 76.3°F and 72.0°F.

	Sunny days
	Partly cloudy days
	Cloudy days

32%

45%

23%

Mostly all days in March are partly cloudy but sunny or cloudy days are also possible.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.1

2.2

3.2

4.3

5.4

6.5

7.5

1.8

6.3

4.0

5.0

5.8

4.5

2.3

1.3

1.8

6.3

4.0

5.0

5.8

4.5

2.3

1.3

Precipitation total value in Sanya in March is 0.4 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.4

2.9

4.3

5.8

7.2

8.6

10.1

11.5

8.3

8.0

8.4

5.9

6.9

7.1

6.5

6.0

7.1

8.1

8.4

8.3

8.0

8.4

5.9

6.9

7.1

6.5

6.0

7.1

7.6

8.1

8.4

The average wind speed value in March is 7.6 mph

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.3

2.5

3.8

5.0

6.3

7.6

8.8

6.2

7.0

5.5

6.2

7.0

6.0

7.0

6.7

7.3

6.8

6.7

6.2

7.0

5.5

6.2

7.0

6.0

7.0

6.7

7.3

7.4

6.8

6.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 7.4.

Eugene, March 2023

Review of the weather in Sanya, China, March 2023: I visited Sanya, China in March 2023 and was pleasantly surprised by the ideal weather conditions during this time period. At this time of year, the weather in Sanya was warm and sunny, creating ideal conditions for relaxing on the beach. The air temperature ranged from +25 to +30 degrees Celsius, which was comfortable enough for spending days on the beach and practicing water sports. The water in the ocean was pleasantly warm, about +27 degrees Celsius, which made swimming even more enjoyable. In March I also found that precipitation was minimal, meaning clear skies and little chance of rain. It was an ideal time for outdoor sports or visiting popular attractions such as Yangzhou National Park or Baguashan Park. I also noted that in March, the... Read more

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Sunniest months: