Sanya is a place where flowers remain in bloom throughout the year. Here the tropical climate blends with the clear, fresh air to create a vacationer's paradise, regardless of the season! The average temperature in Sanya is 25C (about 77F), with temperatures typically climaxing in June (when they often reach 95F). The warm weather remains throughout the winter months.

The average temperature of spring (March to May) is about 20C (68F), when a short-sleeved shirt and skirt or pants is enough at the day. However, be prepared to wear more in the morning and the night, which will be slightly colder. There is a little bit hot and humid in summer (May to November), which averages a temperature of 26C (about 79F). A short-sleeved shirt and skirt or pants is also ok at this season, if you forget to take these things; it is quite cheap to buy one at CNY15-CNY20 there in the small market. If you are a diving-lover, it is strongly recommended to bring several changes of clothes with you, because once your clothes are washed, they won't dry quickly due to the humid weather. Typhoons occasionally occur during this season, so take rain wear with you.

In autumn (November to December), both the humidity and the temperature take a slightly fall. Long-sleeved shirts and sweaters are advised to wear at this season. If you travel in November, you will encounter the national wedding celebration luckily which may be a valuable experience of your traveling. The winter average temperature is 27C (about 80F). Possessing a cool and comfortable weather, it is the perfect time for beach activities. In spite of the cold winter in other places, here you can still wear your sandals and T-shirt, roaming the seaside under the enjoyable sunshine. All four seasons are open to diving- even winter, but as the temperature of the sea is a little bit lower on winter mornings, it is advisable to dive between 11:00-15:00.

The solar radiation of Sanya at any time is quite damaging, so make sure to take sunscreen, sunglasses and a hat with you. Mosquito repellant is also advisable.

Detailed information about the Average, Maximun and Minimum Temperatures and the rainfall in Sanya.

Average Data	Jan	Feb	Mar	Apr	May	June
Average High (F)	77/80	78/82	81/85	85/88	87/91	87/91
Average High (C)	25/27	26/28	27/29	29/31	31/33	31/33
Average Low (F)	62/66	65/69	69/72	73/77	76/80	77/80
Average Low (C)	17/19	18/20	20/22	23/25	24/26	25/27
Rain (in)	0.2/0.3	0.2/0.3	0.3/0.4	1.3/1.4	4.4/4.5	7.3/7.4
Rain (mm)	5/10	5/10	10/15	30/35	110/115	185/190

Average Data	July	Aug	Sep	Oct	Nov	Dec
Average High (F)	87/91	86/90	86/90	84/88	81/85	78/82
Average High (C)	31/33	30/32	30/32	29/31	27/29	26/28
Average Low (F)	76/80	76/79	74/78	72/75	68/72	64/67
Average Low (C)	25/27	24/26	23/25	22/24	20/22	18/20
Rain (in)	5.9/6.0	8.3/8.4	10.1/10.2	8.7/8.8	1.6/1.7	0.2/0.3
Rain (mm)	150/155	210/215	255/260	220/225	40/45	5/10