June weather forecast
Sanya, China

June is a distinguished month in Sanya's annual weather cycle, denoting the peak of summer. This month witnesses the year's highest sea temperature at 29.7°C (85.5°F), offering a perfect time for beach vacations and water-related activities. Despite the increase in rainfall, June maintains an equilibrium between the weather variables. Visitors can enjoy long hours of sunshine split between occasional showers. Sanya in June is the epitome of the hot, tropical summer with a well-balanced combination of sun, sea, and rain.

Temperature

June brings an average high-temperature of a still hot 31.9°C (89.4°F), showing a slight difference from May's 32°C (89.6°F). June generally records an average low-temperature of 26.1°C (79°F).

Rainfall

In Sanya, in June, it is raining for 14 days, with typically 198mm (7.8") 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 seawater temperature in June is 29.7°C (85.5°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

The month with the longest days is June, with an average of 13h and 12min of daylight.
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 19:22 CST.

Sunshine

In June, the average sunshine is 6h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. 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: In June, a regular UV index of 12 translates into these guidelines:
Practice every precaution of necessity, unprotected skin and eyes might burn in minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Be attentive! The UV exposure is heightened with reflections from sand and water.