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When is the best time to visit Sanya?
In general the best time to visit Sanya is probably August, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
Depending on the activities you want to experience, you may choose different months to visit:
- The best time for a sun tanning holiday is June, July, August. Average maximum temperatures are up to +86°F in August and it has 0 sunny days on average.
- In general, it’s pleasant to walk and do outdoor activities during January - December.
- If you want to avoid wet weather, then your choice is July, August, September with the lowest chance of rain.
Average weather in Sanya in different months
This is the average weather in Sanya for each month based on historic data:
January, February, March, December usually has good weather. Average maximum temperature reaches +79°F during March.
In April, May, June, July, August, September, October, November the weather is average. Expect around 184 rainy days, and the precipitation amounts to approximately 253 mm in July.
Climate in Sanya
Here is the detailed breakdown of the climate in Sanya for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +88°F | +88°F | +90°F | +93°F | +95°F | +95°F | +93°F | +91°F | +95°F | +95°F | +91°F | +91°F |
| Average Maximum Temperature | |||||||||||
| +75°F | +75°F | +79°F | +82°F | +86°F | +86°F | +86°F | +86°F | +84°F | +82°F | +81°F | +75°F |
| Minimum Temperature | |||||||||||
| +46°F | +50°F | +48°F | +63°F | +68°F | +70°F | +72°F | +72°F | +70°F | +63°F | +55°F | +48°F |
| Avg. water temperature | |||||||||||
| - | - | - | - | - | - | - | - | - | - | - | - |
| Humidity, % | |||||||||||
| 78 | 81 | 82 | 82 | 83 | 83 | 83 | 84 | 83 | 79 | 77 | 75 |
| Rain, mm | |||||||||||
| 10 | 11 | 18 | 52 | 149 | 217 | 253 | 247 | 253 | 202 | 51 | 20 |
| Snow, mm | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Average wind speed, m/s | |||||||||||
| 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 |
| Sunny Days | |||||||||||
| 5 | 4 | 3 | 2 | 1 | 1 | 1 | 0 | 1 | 3 | 7 | 7 |
| Cloud Days | |||||||||||
| 20 | 17 | 17 | 11 | 3 | 1 | 2 | 1 | 1 | 6 | 12 | 18 |
| Rainy Days | |||||||||||
| 6 | 7 | 10 | 17 | 25 | 27 | 28 | 28 | 26 | 21 | 12 | 6 |
| Snowy Days | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Average Temperature
Here are the average maximum and minimum temperatures in Sanya during the whole year:
The hottest month in Sanya is August with average maximum temperature going up to +86°F. The coldest month is January with the lowest temperatures of +64°F.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Sanya looks throughout the year, in %:
The most humid month in Sanya is August with average humidity going up to 84%. The least humid month is December with an average humidity of 75%.
Rain
Amount of rainfall in mm. in Sanya during the whole year based on historical data:
The sunniest and driest month is November with approximately 7 sunny days and a total precipitation of around 51 mm. The rainiest and wettest month is September with approximately 26 rainy days and 253 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Sanya:
What is the hottest month in Sanya?
The hottest month in Sanya is August with average maximum temperature of +86°F.
What is the coldest month in Sanya?
The coldest month in Sanya is January with minimum temperatures of +64°F.
Is Sanya worth visiting in winter?
If you are planning to visit Sanya in winter you can expect pretty good weather. The best month is August with +86°F and 0 sunny days.
When does it rain the least in Sanya?
if you're looking to visit Sanya when it rains the least, you should plan your trip for September, July, August. During this time, rainfall is rare with the driest month being January with only 10 mm of rain.
Other cities in China
Check out the weather for other cities in China.
Monthly weather in Sanya
Source of the data
For this page, we’ve looked at the typical weather in Sanya, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
