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Sanya

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Sanya Weather and climate

Data source：Meteostat
Update date：2025-09

Sanya year round climate
  • Spring (March–May): 21.7–25.2°C on average, warm and comfortable climate, rainfall gradually increases, with heavier rainfall in May. Common activities: Beach activities, water sports, outdoor excursions. Recommended clothing: Light and breathable long-sleeved shirts, light jackets, shorts.
  • Summer (June–August): 26.0–26.4°C on average, high temperature and humidity, abundant rainfall, occasional typhoons. Common activities: Swimming, sunbathing, diving, water sports. Recommended clothing: Light and breathable short-sleeved clothing, swimwear, sun protective clothing.
  • Autumn (September–November): 23.8–25.4°C on average, comfortable temperature, relatively high rainfall, with the most rainfall in September. Common activities: Beach activities, hiking, sightseeing. Recommended clothing: Comfortable and breathable long-sleeved shirts, light jackets.
  • Winter (December–February): 19.0–19.6°C on average, mild climate, dry with little rain. Common activities: Beach walks, leisure vacations, enjoying the sunshine. Recommended clothing: Light and warm clothing, long-sleeved shirts, light jackets.
Sanya climatological average

Annual average temperature: approx. 23°C / Annual rainfall: approx. 1797 mm / Summer humidity: 75%–85% / Rainiest month: September

Sanya monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
19°C
7
February
19.6°C
6.7
March
21.7°C
21.3
April
23.8°C
14.8
May
25.2°C
202.7
June
26.4°C
134.3
July
26°C
304
August
26.2°C
212
September
25.4°C
416.7
October
23.8°C
385
November
22.3°C
89.3
December
19.1°C
4
Sanya weather for the next seven days
10/17
Friday
Patchy rain nearby
30.4°C/24.4°C
10/18
Saturday
Moderate rain
29.5°C/24.1°C
10/19
Sunday
Patchy rain nearby
30.9°C/23.7°C
10/20
Monday
Patchy rain nearby
30.3°C/23.8°C
10/21
Tuesday
Sunny
28.6°C/23°C
10/22
Wednesday
Partly Cloudy
26.8°C/21.5°C
10/23
Thursday
Patchy rain nearby
26.4°C/20.7°C

Sanya FAQ

Is Sanya, China worth visiting in 2025?
Sanya is definitely worth visiting in 2025. Located on the southern tip of Hainan Island, it's celebrated as one of China's premier tropical destinations. You can expect luxury resorts, stunning beaches, verdant rainforests, a rich local culture, and abundant marine life with vibrant coral reefs.
How safe is Sanya, China for travelers?
Sanya is considered a very safe destination for tourists with a low crime rate. It's generally safe to explore independently, particularly in popular tourist areas like Yalong Bay and downtown Sanya. Travelers can enjoy their trip with peace of mind.
What languages are spoken in Sanya, China?
Hainanese is the primary local language spoken in Sanya. While there are slight dialectical differences compared to standard Hainanese spoken elsewhere, most locals can understand standard Hainanese, making communication generally manageable for visitors.
What is Sanya, China most famous for?
Sanya is renowned as one of China's top beach destinations. It's celebrated for its beautiful white sand beaches, lush natural landscapes, and crystal-clear waters, attracting many travelers seeking relaxation and a tropical escape.
What are the main attractions in Sanya?
Sanya's main attractions revolve around its natural beauty. Visitors flock to its numerous pristine beaches like Yalong Bay and Dadonghai. Beyond the coast, exploring the lush tropical rainforests, vibrant coral reefs for snorkeling and diving, and experiencing the local Li and Miao ethnic cultures are highlights.