Wind Days = % of days with 12–35 knot average wind speed (ideal kiting conditions). Based on 4 years of historical weather data.
Partially sheltered coastline with moderate, varied conditions
Yalong Bay is a protected bay located on Hainan Island's southeastern coast, facing south toward the South China Sea. The bay is characterized by a curved shoreline with a significant freshwater river mouth on the western side, creating a semi-enclosed water body typical of tropical bay environments. The extensive sandy beach and shallow lagoon areas make this an accessible location for water sports. Wind conditions are notably weak with an average of only 5.3 knots and very low reliability at 1.1%, making consistent kitesurfing sessions challenging. Wave heights average 0.67m, indicating light swell conditions. Easterly winds would provide optimal side-shore conditions for the south-facing beach. The shallow, protected waters and minimal wave energy suit beginner-level riders seeking calm conditions, though limited wind makes this spot unreliable for regular kitesurfing. The presence of river outflow, boat traffic, and shallow areas requires careful route planning. Best conditions occur during seasonal wind shifts when easterly sea breezes develop.
Real-time wind conditions and 10-day forecast powered by ECMWF
Historical ocean data for wetsuit planning & water type
Clean small waves, good for wave riding practice
Wind reliability by time of day (average across all months)
Historical averages based on 4 years of data
| Month | Wind Days | Avg Wind | Temp | Best Time |
|---|---|---|---|---|
| Jan | 0% | 6kts | 21°feels 22° | PM |
| Feb | 0% | 6kts | 22°feels 24° | PM |
| Mar | 0% | 5kts | 24°feels 27° |
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Search for the best dates based on historical wind data.
Find Best Dates| PM |
| Apr | 0% | 5kts | 26°feels 31° | AM |
| May | 0% | 5kts | 28°feels 34° | PM |
| Jun | 1% | 5kts | 29°feels 35° | PM |
| Jul | 3% | 5kts | 29°feels 35° | PM |
| Aug | 1% | 5kts | 29°feels 35° | PM |
| Sep | 3% | 5kts | 28°feels 34° | PM |
| Oct | 4% | 6kts | 27°feels 31° | PM |
| Nov | 1% | 6kts | 25°feels 28° | PM |
| Dec | 1% | 6kts | 22°feels 23° | PM |