Temperature
Hot by day, warm at night.
86°Ftypical Aug high
Typical range
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
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
When to visit
Month-by-month fit
Precipitation
One of the wettest months.
84%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
9 hAug sunshine
Heat & humidity by month
Hot days with humid air through much of the month.
99%Aug share of very humid air hours
Easy airWarm airHumid airVery humid air
Hourly comfort pattern
In August, afternoons feel about 97° and nights feel near 89°.
ComfortableWarmHotSwelteringNight shading
Sea temperature
85°Aug sea temp
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
18%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 87°F, easing to about 82°F in early evening.
Avg temp Typical range
Morning84°F
Feels 94°F
Rain47%
Cloud79%
Humid airVery high
Sun intensityModerate
Midday88°F
Feels 97°F
Rain69%
Cloud83%
Humid airVery high
Sun intensityStrong
Late afternoon87°F
Feels 96°F
Rain65%
Cloud85%
Humid airVery high
Sun intensityModerate
Early evening82°F
Feels 92°F
Rain26%
Cloud81%
Humid airVery high
Sun intensityMinimal
Best windowWind pattern
Calm winds are typical in August.
4 mphAug Calm
Typical wind speed (mph)
Similar
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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