October weather forecast
Sanya, China

Weather in October

October, the same as September, in Sanya, China, is another hot autumn month, with an average temperature fluctuating between 23.4°C (74.1°F) and 30.2°C (86.4°F).

Temperature

In Sanya, the average high-temperature in October is practically the same as in September - a still hot 30.2°C (86.4°F). In Sanya, the average low-temperature is 23.4°C (74.1°F).

Rainfall

In Sanya, it is raining for 13.5 days, with typically 235mm (9.25") of accumulated precipitation. Throughout the year, there are 111.1 rainfall days, and 1392mm (54.8") of precipitation is accumulated.

Sea temperature

In Sanya, the average water temperature is 27.2°C (81°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Sanya, the average length of the day in October is 11h and 44min.
On the first day of the month, sunrise is at 06:32 and sunset at 18:31. On the last day of October, sunrise is at 06:40 and sunset at 18:10 CST.

Sunshine

In Sanya, the average sunshine in October is 6h.

UV index

In October, the average daily maximum UV index is 10. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in October in Sanya?

In October, the average high-temperature is 30.2°C (86.4°F), and the average low-temperature is 23.4°C (74.1°F).

How much does it rain in Sanya in October?

In Sanya, during October, the rain falls for 13.5 days and regularly aggregates up to 235mm (9.25") of precipitation.

How warm is the water in October in Sanya?

In Sanya, in October, the average water temperature is 27.2°C (81°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Sanya have in October?

In October, the average day length in Sanya, China, is 11h and 44min.

When are sunrise and sunset in October in Sanya?

On the first day of October, sunrise is at 06:32 and sunset at 18:31. On the last day of the month, sunrise is at 06:40 and sunset at 18:10 CST.

How long on average sun shines in October in Sanya?

In Sanya, China, the average sunshine duration in October is 6h.

What is the UV index intensity in October in Sanya?

In Sanya, the average daily maximum UV index in October is 10. A UV Index reading of 8 to 10 represents a very high health risk from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in October
Sanya, China

Average temperature in October - Sanya, China
  • Average high temperature in October: 30.2°C

The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in October: 23.4°C

The month with the highest average low temperature is June (26.1°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).

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Average rainfall in October
Sanya, China

Average rainfall in October - Sanya, China
  • Average rainfall in October: 234.5mm

The wettest month (with the highest rainfall) is September (251.4mm).
The driest month (with the least rainfall) is January (8mm).

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Average rainfall days in October
Sanya, China

Average rainfall days in October - Sanya, China
  • Average rainfall days in October: 13.5 days

The month with the highest number of rainy days is September (17 days).
The month with the least rainy days is January (3.4 days).

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Average sea temperature in October
Sanya, China

Average sea temperature in October - Sanya, China
  • Average sea temperature in October: 27.2°C

The best month for swimming (with the highest average sea temperature) is July (29.8°C).
The coldest month (with the lowest average sea temperature) is February (23°C).

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Average daylight in October /
Average sunshine in October
Sanya, China

Average daylight in October / Average sunshine in October - Sanya, China
  • Average daylight in October: 11h and 44min

The month with the longest days is June (Average daylight: 13h and 13min).
The month with the shortest days is December (Average daylight: 11h and 4min).

  • Average sunshine in October: 6h

The months with the most sunshine are May and July (Average sunshine: 7h).
The months with the least sunshine are January, February and March (Average sunshine: 5h).

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Average UV index in October
Sanya, China

Average UV index in October - Sanya, China
  • Average UV index in October: 10

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

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