Which is the hottest month in Sanya?

The hottest time of year in Sanya is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Sanya?

In terms of rainfall, July is usually the wettest month in Sanya with 152mm on average. There are normally 14 days in July with some rain.

When is it sunniest in Sanya?

The sunniest time of year in Sanya is normally January with bright sunshine on average for 66% of daylight hours; that's 6 hours of sunshine per day.

Best time to visit Sanya

Q: When is the best time to visit Sanya?

The best times to visit Sanya, China are in November and December Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Sanya, China are in November and December based on our default weather conditions. Update your weather preferences to see which months best match.

Sanya by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for China

Wendy Wu Tours: up to £1,000pp off 2026/2027 tours

Sale

Save up to £1,000 per person off 2026/2027 early bird tours
Check out breaks across Japan, South Korea, China & beyond
Travel between 1st Jan 2026 & 31st Dec 2027 (inclusive)

Go to Wendy Wu Tours deal >>

Expires at 23:59 on Friday 31st Oct 2025 · View all Wendy Wu Tours offers

When is the best time to visit Sanya?

The best times to visit Sanya, China are in November and December based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
3.5
May
3.5
Jun
4
Jul
3.5
Aug
3.5
Sep
4
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°F)

77
Jan
79
Feb
82
Mar
86
Apr
90
May
88
Jun
88
Jul
88
Aug
88
Sep
86
Oct
82
Nov
79
Dec

Hours of Sunshine (daily)

5
Jan
5
Feb
5
Mar
6
Apr
7
May
6
Jun
7
Jul
6
Aug
6
Sep
6
Oct
6
Nov
6
Dec