Surf forecastSpot statisticsHistorical report

Colotepec seasonal overview

Colotepec, Mexico, is a consistent surf spot with reliable ground swell year-round, rarely dropping below 95% probability in any month. The mean swell size varies moderately, peaking from June to September (1.6–1.7m) and tapering down to 1.0m in January, February, and December. The best months for surfers balance solid swell with favorable winds—November, December, and January stand out, offering mean swell sizes of 1.0–1.2m but with the highest percentage of good wind conditions (58–59%). March and October are also decent, with swells around 1.2–1.5m and wind conditions improving (51–52% favorable). The summer months (May–September) bring larger waves (1.5–1.7m) but suffer from less reliable winds, with bad conditions exceeding 55% from May onward. If you prioritize clean, well-shaped waves, target November to March when wind conditions are best despite slightly smaller swells. For bigger but wind-affected waves, June to September delivers, though onshore winds are more frequent. Overall, the spot is surfable year-round, but late autumn and winter provide the most balanced conditions.

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Conditions at Colotepec in September

Colotepec in September offers consistent surf conditions with an average swell height of 1.7m and a solid 14.5s period, indicating well-organized, powerful waves. The swell is predominantly from the SSW and SW directions, with the majority falling in the 1-2.5m range—ideal for intermediate to advanced surfers. About 43% of the time, winds are favorable (light to moderate offshore or cross-offshore), mostly from the NE to E sectors, providing clean faces. However, stronger onshore winds from the W to SW can occasionally disrupt conditions, especially later in the day. Expect a mix of shoulder-high to overhead waves, with the best sessions likely in the mornings when winds are lighter. Overall, September delivers reliable surf with good power and shape, though wind variability requires timing sessions wisely.

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

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Colotepec 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 Colotepec.

Swell with good wind

Swell with good wind by size