Conditions at Wewak in December
December: The Monsoon Fires Up
December is the standout month of the year at Wewak. Average swell height climbs to 1.0m (3ft) with a 10.0s period, and the ideal surfing wind percentage peaks at 46%. The swell direction is led by NNE (40.3%) and NNW (33.2%), with N (20.4%) adding more north energy. The wind regime is dominated by WNW (19.6%) and NW (22.5%), which blow nicely cross-offshore for the NE-facing beach, keeping the waves clean and hollow. Water temperature is a warm 29.4°C, air temperature 27.6°C, and precipitation is 6.09 mm/day. If you are looking for the most consistent and best-shaped surf of the year in Papua New Guinea, December is your month.
Average Spot conditions at Wewak in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Wewak 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 Wewak for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Wewak 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 Wewak.