Conditions at Mona Lisa Point in December
December: Peak Season Crown Jewel
December is the statistical peak of the northeast monsoon at Mona Lisa Point. Average swell height rises to 2.6ft (0.8m), the average period peaks at 8.1s - the strongest, most organized of the year - and ideal wind reaches an annual high of 30 per cent. The swell directional spread is almost entirely NNW at 91 per cent, with 19 per cent of readings in the 3-5ft (1-1.5m) class and 6 per cent in the 5-6.5ft (1.5-2m) class. That means a real, rippable, fun-sized surf is on the table whenever the wind is right. N and NNE winds dominate the northern flow and the offshore NE/ENE/E/ESE quadrant remains active enough to groom the swell. Rainfall drops to 1.46mm/day, air temperatures average 27.5°C (81.5°F) and water temperature settles at 27.1°C (80.8°F). It is the month to plan a trip around.
Average Spot conditions at Mona Lisa Point in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Mona Lisa Point 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 Mona Lisa Point for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Mona Lisa Point 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 Mona Lisa Point.