Surf forecastSpot statisticsHistorical report

Sele seasonal overview

Sele, Norway, offers surfable conditions year-round, but the best months for quality waves and favorable winds are typically the colder months, from November through February. During this period, ground swell percentages are at their highest (21-29%), providing more consistent and powerful waves, with mean swell sizes ranging from 1.7m to 2.0m. Wind conditions remain challenging, with bad winds dominating (86-88% of the time), but the higher ground swell presence helps offset this, offering cleaner and more structured waves when the wind does cooperate (12-14% good wind days). From March onwards, ground swell decreases, and wind swell becomes more dominant, leading to less consistent and generally smaller waves. The summer months (May-August) are the least favorable, with minimal ground swell (4-11%), smaller swell sizes (0.9-1.0m), and even worse wind conditions (bad winds 89-92% of the time). September and October show a gradual return of better conditions, with ground swell increasing to 13-15% and swell sizes building back up to 1.3-1.5m, though wind conditions remain poor. For serious surfers, late autumn and winter are the prime seasons, offering the biggest, most powerful waves, while those willing to compromise on consistency may find occasional opportunities in early spring or late summer. However, patience is required, as clean conditions are rare due to the prevalent onshore winds.

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Conditions at Sele in September

In September, the surf conditions at Sele, Norway, are characterized by an average swell height of 1.3m and a moderate period of 8.0s, indicating generally manageable but not overly powerful waves. The swell direction is predominantly from the SSW to WSW, with the most consistent waves in the 0.5–2.5m range, peaking in the 1–1.5m and 1.5–2m categories, which account for solid surfable conditions. However, larger swells (2.5m+) are rare. Wind conditions are the limiting factor, with only 11% of the time offering ideal offshore or light cross-shore winds—typically from the NE to E sectors. The prevailing winds are more often onshore (S to W), which can create chop or unfavorable conditions. Surfers can expect decent sessions when wind and swell align, particularly during periods with SSW-WSW swell and light NE-E winds, but patience and timing will be key given the relatively low frequency of optimal wind days.

Average Spot conditions at Sele 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 Sele 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 Sele for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Sele 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 Sele.

Swell with good wind

Swell with good wind by size