SanyaChina · East Asia · Year-round overview
BeachCoastalFamily

Sanya

China · East Asia

Sanya is most comfortable in the drier months around January and December. Typical daytime highs run about 75-87°F year-round. The climate is warm and humid. Rainy season runs roughly May to October.

Best time to go
Sanya travel scene
12 mo · Typical year
Temperature range
64°F to 87°F
Rain
14 days/mo
Sunshine
9.5 h/day
Humidity feel
Humid year-round

Month-by-month fit

Temperature

Hot by day, warm at night.

86°Ftypical Aug high
60°70°80°90°HighLow87°F75°F80°F64°FJanMarMayJulSepNovCurrent month · 86°F

Precipitation

One of the wettest months.

84%wet-day frequency
0123456789101112Amount (in)0%25%50%75%100%6%JanMarMayJulSepNovCurrent month · 84%84%
AmountWet-day chance

Sunshine

Cloudier spells limit sunshine.

9 hAug sunshine
0 h4 h8 h12 h10.7 hJanMarMayJulSepNovCurrent month · 9 h9 h

Heat & humidity by month

Warm days, with some hot afternoons and occasional humid spells.

Very humidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.

Sea temperature

85°Aug sea temp
70°75°90°Comfortable swim 75°+73°JanMarMayJulSepNovCurrent month · 85°85°
More detailIncludes sky and daypart comfort

Cloud cover

Mostly cloudy skies.

20%Aug clear sky
0%25%50%75%100%48%JanMarMayJulSepNovCurrent month · 20%20%
ClearCloud cover

Similar

Want a side-by-side climate view? Compare Sanya with Bridgetown.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 1, 2026

Data & methodology