Sanya Hainan weather in December
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Sanya Hainan December weather at a glance
In December, Sanya Hainan averages 22.4°C, with typical highs of 26°C and lows of 19.7°C. The historical average is 3 wet days and 71% humidity.
Sanya Hainan December temperature & humidity
Sanya Hainan December rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Sanya Hainan in December
Choose breathable summer clothes and pack sun protection.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 26°C
- Morning & eveningLight layer for air-conditioned rooms · average low 19.7°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
Coupang affiliate links · We earn a commission on purchases. Products are sold on the Korean Coupang store.
Sanya Hainan December sunrise & sunset times
2026 December · Local time (Asia/Shanghai)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-12-01 | 06:57 | 18:04 | 11h 7m |
| 2026-12-15 | 07:06 | 18:08 | 11h 3m |
| 2026-12-31 | 07:13 | 18:16 | 11h 3m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Sanya Hainan travel updates
Watch live CCTV
No public camera link is available for this destination yet. Check the weather or map instead.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
Sanya Hainan news search
Search for recent news and check publication dates before you travel.
Sanya Hainan city map
This map shows the city area, not a specific meeting point.
Sanya Hainan travel essentials
Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.
Affiliate links · We may earn a commission from purchases. Updated 2026-10-18Explore with Klook
Klook.comAffiliate widget · We may earn a commission on bookings.
Sanya Hainan hotel search · Trip.com
Search hotels by destination, dates and number of guests. The Trip.com widget is in Korean.
Affiliate widget · A qualifying booking may earn us a commission. Trip.com may use cookies in this search widget.
Best months to visit Sanya Hainan
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
December weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Sanya Hainan weather like in December?
In December, Sanya Hainan averages 22.4°C, with typical highs of 26°C and lows of 19.7°C. The historical average is 3 wet days and 71% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Sanya Hainan in December?
There are about 3 wet days in December. A compact umbrella is still useful.
What should I wear in Sanya Hainan in December?
Choose breathable summer clothes and pack sun protection.
What are the best months to visit Sanya Hainan?
Recent weather data rates January, February, March, November among the more comfortable months.
Where can I check Sanya Hainan weather in December in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Sanya Hainan in December?
On 2026-12-15, calculated sunrise is 07:06 and sunset is 18:08 in local time (Asia/Shanghai). Times vary by date and terrain.
Sanya Hainan weather by month
More Greater China destinations in December
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations