Bantham seasonal overview
Bantham, UK, offers surfable conditions year-round, but the best months for quality waves and favorable winds are typically from October through March. During this period, ground swell makes up a higher percentage of the swell mix, peaking in January (37%) and December (34%), which generally results in cleaner, more organized waves. The mean swell size is also largest in these months, averaging 1.4m to 1.6m, providing more consistent and rideable surf. January and December stand out with the highest ground swell contribution and the largest waves, making them prime months for experienced surfers. However, wind conditions remain challenging, with bad winds (onshore or cross-shore) dominating over 90% of the time year-round. The least favorable months for surfing are from May to September when ground swell drops significantly (below 10%), swell size decreases (0.7m–0.9m), and wind conditions are at their worst, particularly in July (97% bad winds). While autumn and winter bring better waves, surfers must be prepared for tough wind conditions regardless of the season. Spring and summer are generally smaller and less reliable, with June to August seeing the lowest swell energy and poorest wind alignment. If you're chasing quality surf in Bantham, prioritize late autumn through early spring, accepting that wind will rarely be ideal.
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Conditions at Bantham in December
December at Bantham offers fairly consistent surf conditions with moderate swell and variable wind patterns. The average swell height is 1.6m with a decent period of 9.5s, providing surfable waves most days. The dominant swell direction is from the southwest (SW), which aligns well with the beach, contributing to quality, well-shaped waves, particularly in the 1-2.5m range (occurring around 30% of the time). Smaller waves (0.5-1.5m) are frequent but still surfable, while larger swells (over 2.5m) are rare but powerful when they arrive. Wind conditions are less favorable, with only 7% of days offering ideal offshore winds (typically from the northeast). The prevailing onshore winds come from the southwest and west, often creating choppy or cross-shore conditions, especially at higher speeds (20-50kph). Surfers can expect the best sessions during periods of lighter east-to-northeast winds, which help clean up the swell. Winter storms occasionally bring bigger, rougher waves, but consistency is decent overall. A solid 3/5 month for surf—pack a thicker wetsuit and watch for the cleaner wind windows.
Average Spot conditions at Bantham in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at Bantham 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 Bantham for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Bantham 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 Bantham.
