Sanya weather live forecast

Today's maximum temperature in Sanya is expected to be 30°C. Select a day from the live weather forecast for Sanya, China for more weather parameters.

Wednesday
19th Aug
30

27

2

5
Thursday
20th Aug
29

27

0

3
Friday
21st Aug
28

27

2

6
Saturday
22nd Aug
29

27

5

6
Sunday
23rd Aug
29

27

7

11

5-day weather forecast updated at 04:02 on Tuesday 18th August 2026 GMT

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The 5-day weather forecast for China (Sanya) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sanya weather forecast by day

Below are the detailed weather forecasts for Sanya for the next 5 days.

Sanya weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a light breeze of 7 kph from the west.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
90
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from W

Sanya weather for Thursday 20th August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 15 kph from the west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
95
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Sanya weather for Friday 21st August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 93% chance of some rain and a moderate breeze of 22 kph from the south-west.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
93
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
22
kph wind from SW

Sanya weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 21 kph from the west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
73
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from W

Sanya weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 19 kph from the west.