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Climate · Sanya

Sanya in March

Warm and damp, as the days lengthen.

Typical weather, averaged over 30 years

March in Sanya is warm: highs near 84°F, lows near 70°F. Rain falls on about two days a week, more often as the month goes on, and the days lengthen by 30 minutes from the first week to the last.March in Sanya is warm: highs near 29°C, lows near 21°C. Rain falls on about two days a week, more often as the month goes on, and the days lengthen by 30 minutes from the first week to the last.

High
84°F29°Caverage
Low
70°F21°Caverage
Wet days
2a week · 30% of days
Daylight
12h 01mon average

Is March a good time to visit Sanya?

A good month, just outside Sanya's best months, which run from December to February.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How March sits in the year

week by week

Temperature

Highs near 84°F in March, against 78°F to 91°F through the year.Highs near 29°C in March, against 26°C to 33°C through the year.

Chance of a wet day

30% of days in March, against 11% to 84% through the year.

Cloud cover

49% cover in March, against 49% to 86% through the year.

Daylight

12h 01m in March, against 11h 03m to 13h 13m through the year.

Week by week, lightly smoothed, with March shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. February79°26°low 65°low 18°1 wet day a weekRain on about one day a week.
  2. March84°29°low 70°low 21°2 wet days a weekRain on about two days a week.
  3. April87°31°low 75°low 24°4 wet days a weekRain on about four days a week.

Where Sanya sits, in March

Asia/Shanghai
this place
typical high in March 40°F4°C95°F35°C
Sunrise, mid-March
6:50 AMsets 6:51 PM
Above the sea
5 mlow-lying
Latitude
18.4°Nnorthern hemisphere
Nearest of ours
Xishuangbanna Dai Autonomous Prefecture972 km north-west

The land around Sanya, shaded by its typical high in March, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in China in March

high · low · wet days
See March on the planning mapThe whole year in Sanya

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Sanya. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (5 m) against the climate model's (117 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (5 m) against the climate model's (117 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.