Conditions at Hyatt Reef in December
December: Peak Season Returns
December brings Hyatt Reef back to prime time. The monsoon flow has re-established, and ideal wind sits at 60%, with west winds blowing 34% of the time, WSW 17%, and WNW 11%. Average swell is a dependable 1.6m (5ft) on a 12.7s period, with the direction split between SSW (57%) and SW (37%). The height distribution is beautifully consistent: 43% in the 1-1.5m (3-5ft) range and 41% in the 1.5-2m (5-6ft) range, plus 12% at 2-2.5m (6-8ft). That combo makes for clean, powerful, ripable reef waves day after day. Tropical showers return with 8.1mm/day of rain, air temps are 25.8°C, and water temp rises to 29.3°C. It is the perfect way to close the year.
Average Spot conditions at Hyatt Reef in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Hyatt Reef during December. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Hyatt Reef for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Hyatt Reef for December. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Hyatt Reef.