July weather forecast
Sanya, China

Continuing with the warmth of June, July in Sanya embraces the full swing of the summer. Despite a drop in sea temperature, conditions remain favorable for seaside activities. Increased rainfall adds to the humidity, creating a characteristic summer ambience. July upholds the succession of the warm and wet days, typical of a tropical climate. While the rainfall may bein high, the strength of Sanya summer carries on.

Temperature

The commencement of July in Sanya, China, notes an average high-temperature of a still tropical 31.7°C (89.1°F), exhibiting little difference from the previous month. The low-temperature averages to a warm 25.9°C (78.6°F) during the nights of July.

Rainfall

In July, in Sanya, the rain falls for 13.8 days. Throughout July, 193mm (7.6") of precipitation is accumulated. Throughout the year, there are 111.1 rainfall days, and 1392mm (54.8") of precipitation is accumulated.

Sea temperature

The month with the warmest seawater is July, with an average sea temperature of 29.8°C (85.6°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

The average length of the day in July is 13h and 7min.
On the first day of July, sunrise is at 06:09 and sunset at 19:22. On the last day of the month, sunrise is at 06:19 and sunset at 19:16 CST.

Sunshine

May and July, with an average of 7h of sunshine, are months with the most sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 12 transforms into these recommendations:
Put into action all important safeguards, unprotected skin may burn swiftly. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Broad-spectrum sunscreen with an SPF of 30 or more should be applied liberally every two hours and directly after outdoor activities or swimming. Be wary! Reflections from sand and water make UV radiation more intense.