Sanya weather
At 8:45 AM local time it was clear and 28°C (82°F). Little to no rain in the next 24 hours. Best months for weather: Dec–Apr. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sanya, Hainan, China.
Current conditions
- Clouds
- 15%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Dec–AprOff season Jul–Oct
About Sanya weather
Is it raining in Sanya right now?
No. It’s clear and 28° right now. Little to no rain in the next 24 hours.
What’s the weather like in Sanya this week?
Over the next 7 days, expect highs of 28–30° and lows of 23–25°. Rain is likely on 5 of 7 days (Monday, Tuesday, Wednesday, Thursday, Saturday). The driest day looks like Sunday.
Has it been raining in Sanya lately?
In the past 7 days, Sanya had 5 rainy days and 13.6 mm of rain in total.
What should I pack for Sanya?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Sanya weather by month
When is the best time to visit Sanya?
Based on weather alone, the best time to visit Sanya is Dec–Apr, according to NASA's 2001–2025 climate averages. Jul–Oct tends to be the least pleasant. Average highs run from 24°C (75°F) in December to 31°C (87°F) in May.
What is the rainiest month in Sanya?
October is the wettest month, with about 408 mm (16.1 in) of rain on average. February is the driest, with about 15 mm (0.6 in).
What is the hottest month in Sanya?
May is the warmest, with average highs of 31°C (87°F) and lows of 24°C (74°F). December is the coolest, with highs of 24°C (75°F) and lows of 15°C (60°F).
Does Sanya have a rainy season?
Yes. Jun–Oct is the rainy season (150 mm or more a month), while Dec–Mar is usually dry (under 60 mm).
How warm is the sea in Sanya?
The sea is warmest in June at about 31°C (88°F) and coolest in January at about 24°C (75°F). It is comfortable for swimming (22°C or more) in Year-round.
Sanya weather month by month
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months