Surf forecastSpot statisticsHistorical report

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 September

September at Bantham typically offers surfable but often modest conditions, averaging a 0.9m swell with an 8.1s period. Swell direction plays a key role: the largest and most consistent waves come from the SW (15.75% in the 0.5-1m range and 8.80% at 1-1.5m), followed by WSW and W directions, which contribute decent secondary swell energy. Smaller, less powerful waves from ENE/ESE occasionally mix in but are generally weaker. Wind conditions are tricky, with only 7% of days providing ideal offshore or light cross-shore winds (typically from E/NE). Onshore SW/WSW winds dominate (20-30kph range, 2.85-3.88% frequency), creating choppy or bumpy surfaces. Expect a mix of knee-to-chest-high waves, with rarer overhead sets when SW swells align with lower winds. While not epic, patient surfers can score clean, rideable waves, particularly early mornings when winds are lighter. A good option for intermediates when conditions align, but advanced surfers may find it underpowered.

Average Spot conditions at Bantham in September

Swell history for September

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for September

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Bantham during September. 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 September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Bantham for September. 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.

Swell with good wind

Swell with good wind by size