Live Weather & Forecast

Weather in Sanya

Hainan, China · Real-time conditions & 3-day outlook

Flag of China
Partly cloudy
27°C
Feels like 33°C
81°F / Feels 91°F
Partly cloudy
Sanya, Hainan
🌙 Nighttime
Updated: 2026-04-12 02:00
💧
Humidity
84%
💨
Wind
7.6 km/h SE
🌬️
Wind Gust
11.6 km/h
🌡️
Pressure
1008 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0.04 mm
☁️
Cloud Cover
75%
💦
Dew Point
23.9°C
🌐
Wind Degree
132°

Air Quality Index

US EPA: Moderate UK DEFRA: Low (2)
CO
155.9 μg/m³
NO₂
4.1 μg/m³
O₃
94 μg/m³
SO₂
3.1 μg/m³
PM 2.5
16.4 μg/m³
PM 10
20.5 μg/m³

Weather Alerts 2

Met · Moderate · Unknown
Harbin Meteorological Observatory lifts yellow warning for road ice and snow [Level III/Heavy]

Harbin Meteorological Observatory issued a yellow warning signal for road ice and snow at 15:00 on April 9, 2026: From the night of the 9th to the day of the 11th, due to rain and snow weather, the roads in Harbin will be wet and slippery, with some sections frozen. On the night of the 10th, there will be wind and snow blowing, and visibility will be low. Please pay attention to traffic safety.

Met · Minor · Unknown
Harbin Meteorological Observatory lifts blue warning for strong winds [Level IV/General]

The Harbin Meteorological Observatory issued a blue warning signal for strong winds at 10:00 am on April 10, 2026: It is expected that there will be strong winds throughout the city from the night of the 10th to the day of the 11th, with an average wind force of 4-6 levels and gusts of 7-8 levels. Gusts in eastern mountainous and semi mountainous areas can reach up to 9 levels. Please take precaut...

Today's Hourly Forecast

24-hour breakdown for Sanya, Hainan

12 AM
Patchy rain nearby
26°
Patchy rain nearby
💧 89% 💨 10.8 km/h 🌧️ 67%
1 AM
Patchy rain nearby
26°
Patchy rain nearby
💧 91% 💨 9 km/h 🌧️ 73%
2 AM
Partly cloudy
27°
Partly cloudy
💧 84% 💨 7.6 km/h 🌧️ 66%
3 AM
Patchy rain nearby
25°
Patchy rain nearby
💧 93% 💨 7.2 km/h 🌧️ 68%
4 AM
Patchy rain nearby
25°
Patchy rain nearby
💧 93% 💨 7.6 km/h 🌧️ 84%
5 AM
Patchy rain nearby
25°
Patchy rain nearby
💧 92% 💨 7.2 km/h 🌧️ 80%
6 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 93% 💨 7.9 km/h 🌧️ 73%
7 AM
Patchy rain nearby
25°
Patchy rain nearby
💧 91% 💨 8.6 km/h 🌧️ 74%
8 AM
Partly Cloudy
27°
Partly Cloudy
💧 83% 💨 11.2 km/h
9 AM
Sunny
28°
Sunny
💧 74% 💨 13 km/h
10 AM
Sunny
29°
Sunny
💧 67% 💨 15.5 km/h
11 AM
Sunny
30°
Sunny
💧 66% 💨 16.9 km/h
12 PM
Sunny
30°
Sunny
💧 67% 💨 16.6 km/h
1 PM
Sunny
30°
Sunny
💧 66% 💨 16.9 km/h
2 PM
Sunny
30°
Sunny
💧 67% 💨 16.6 km/h
3 PM
Sunny
30°
Sunny
💧 67% 💨 16.9 km/h
4 PM
Sunny
29°
Sunny
💧 68% 💨 16.9 km/h
5 PM
Sunny
29°
Sunny
💧 71% 💨 16.6 km/h
6 PM
Sunny
28°
Sunny
💧 75% 💨 15.5 km/h
7 PM
Clear
27°
Clear
💧 82% 💨 15.5 km/h
8 PM
Patchy rain nearby
26°
Patchy rain nearby
💧 89% 💨 12.6 km/h 🌧️ 84%
9 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 92% 💨 13.3 km/h 🌧️ 65%
10 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 94% 💨 11.9 km/h 🌧️ 81%
11 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 93% 💨 11.5 km/h 🌧️ 73%

3-Day Forecast

Daily overview for Sanya, Hainan

Today
Patchy rain nearby
Patchy rain nearby
30° / 24°
🌧️ 84% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.23 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:28 AM
🌇 Sunset: 06:58 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
30° / 25°
🌧️ 87% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0.38 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:27 AM
🌇 Sunset: 06:58 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
30° / 25°
🌧️ 88% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0.3 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:26 AM
🌇 Sunset: 06:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Sanya

Plan your trip to Sanya, China around the most favorable weather conditions.

Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
← Back to Sanya 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Sanya?
Current conditions in Sanya: Partly cloudy, temperature 27°C, humidity 84%.
What is the best time to visit Sanya?
The best time to visit Sanya is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Sanya?
Sanya is located at approximately 18.3° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Sanya?
The wettest period in Sanya is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Sanya?
For visits to Sanya during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Sanya in?
Sanya is located in China, in the state of Hainan.
What are the public holidays in Sanya in 2026?
View the 2026 public holidays for Sanya on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sanya?
The weather forecast for Sanya uses coordinates 18.2535, 109.5034.