June weather forecast
Sanya, China

Weather in June

June, the first month of the summer in Sanya, is still a tropical month, with an average temperature fluctuating between 26.1°C (79°F) and 31.9°C (89.4°F).

Temperature

In June, the average high-temperature is essentially the same as in May - a still hot 31.9°C (89.4°F). The average low-temperature, in June, is 26.1°C (79°F).

Rainfall

In Sanya, in June, it is raining for 14 days, with typically 198mm (7.8") of accumulated precipitation. In Sanya, during the entire year, the rain falls for 111.1 days and collects up to 1392mm (54.8") of precipitation.

Sea temperature

In Sanya, in June, the average water temperature is 29.7°C (85.5°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

With an average of 13h and 13min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 06:05 and sunset at 19:14. On the last day of June, sunrise is at 06:09 and sunset at 19:21 CST.

Sunshine

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

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Sanya. A UV Index reading of 11, and higher, represents an extreme health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 12 in June transform into the following instructions:
Practice all essential precautions. Protection against sun damage is crucial. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in June in Sanya?

In Sanya, China, in June, the average high-temperature is 31.9°C (89.4°F), and the average low-temperature is 26.1°C (79°F).

How many days does it rain in June in Sanya?

In Sanya, during June, the rain falls for 14 days and regularly aggregates up to 198mm (7.8") of precipitation.

How warm is the water in June in Sanya?

In Sanya, in June, the average water temperature is 29.7°C (85.5°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.

When are the longest days in Sanya?

With an average of 13h and 13min of daylight, June has the longest days of the year in Sanya.

How many hours of daylight does Sanya have in June?

In June, the average day length in Sanya, China, is 13h and 13min.

When are sunrise and sunset in June in Sanya?

On the first day of June, sunrise is at 06:05 and sunset at 19:14. On the last day of the month, sunrise is at 06:09 and sunset at 19:21 CST.

How many hours of sunshine does Sanya have in June?

The average sunshine duration in June in Sanya, China, is 6h.

What is the month with the highest UV index in Sanya?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Sanya.

What is the UV index intensity in June in Sanya?

In June, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in June
Sanya, China

Average temperature in June - Sanya, China
  • Average high temperature in June: 31.9°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 June: 26.1°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 June
Sanya, China

Average rainfall in June - Sanya, China
  • Average rainfall in June: 197.5mm

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 June
Sanya, China

Average rainfall days in June - Sanya, China
  • Average rainfall days in June: 14 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 June
Sanya, China

Average sea temperature in June - Sanya, China
  • Average sea temperature in June: 29.7°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 June /
Average sunshine in June
Sanya, China

Average daylight in June / Average sunshine in June - Sanya, China
  • Average daylight in June: 13h and 13min

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 June: 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 June
Sanya, China

Average UV index in June - Sanya, China
  • Average UV index in June: 12

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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