Sanya Weather in January
Sanya in January sees high temperatures, with highs around 24°C (75°F) and overnight lows of 19°C (66°F). It's the driest month of the year, with very little rainfall to worry about.
Rainfall in Sanya in January
Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the clearest skies and driest conditions of the year. Analyzing past climate data, one can expect approximately 8 days of rain, averaging 17 mm (0.7 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Sanya in January
January tends to be one of the perfect months in Sanya, with 24°C (75°F) in the afternoon and 19°C (66°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Although it's cooler than other months, you can still expect warm and pleasant weather.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances for Sanya.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Sanya's climate page.
Sanya Temperature in January
Min Temperature
19°C (66°F)
Max Temperature
24°C (75°F)
Chance of Rain
25%
Precipitation
17 mm (0.7 in)
Rainy days
8 days
Humidity
83%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Sanya typically stay consistent throughout January, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Sanya in January
Browse day-by-day weather records for Sanya spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sanya historical weather extremes in January
The extremes listed below come from historical weather data collected in Sanya from 1976 through 2025.
- The hottest January day on record in Sanya reached 31°C (88°F) (January 3, 2024).
- The coldest January day was on January 24, 2016, with a maximum of 16°C (61°F).
- Nighttime temperatures dropped to 8°C (46°F) on January 25, 2016, marking the coldest January night on record.
Best Places in China in January
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sanya in January
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Sanya in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Sanya's climate page.
See the full Sanya climate overview or explore weather in China.
