Sanya weather live forecast

Today's maximum temperature in Sanya is expected to be 31°C. Select a day from the live weather forecast for Sanya, China for more weather parameters.

Monday
17th Aug
31

28

7

5
Tuesday
18th Aug
32

28

7

6
Wednesday
19th Aug
29

27

3

7
Thursday
20th Aug
29

27

0

4
Friday
21st Aug
28

27

2

11

5-day weather forecast updated at 04:02 on Sunday 16th 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 Monday 17th August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 15 kph from the west.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Sanya weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a light breeze of 12 kph from the west.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
86
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Sanya weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Sanya, China with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 91% chance of some rain and a light breeze of 7 kph from the west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
91
% 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 4 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 13 kph from the west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
99
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
13
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 11 (Extreme) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 16 kph from the west.