Conditions at Lido di Ostia in January
January: The Deepest Winter Window
January sits right in the heart of Lido di Ostia's prime season. Average wave heights reach 3ft (1m), with periods averaging 5.6s - short enough to keep things punchy and beach-brake-like, but occasionally stretching into the 6-8s range when low-pressure systems deepen to the west. The swell rose tells a promising story for a west-facing spot: WSW is the dominant swell direction at 17%, followed by W at 12%, and the whole western quadrant (SW, WSW, W, WNW) supplies roughly 40% of the total energy. On the wind front, the offshore window from the NE/ENE/E/ESE accounts for 28% of the observations, while onshore west winds only make up 14%. That's why the ideal wind blows 24% of the time - the best ratio of the year. Cold winter air (avg 7°C) and 13.4°C sea temps demand a thick wetsuit, but the payoff is clean, fun-sized waves on a Roman beach that is all too often flat.
Average Spot conditions at Lido di Ostia in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Lido di Ostia during January. 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 Lido di Ostia for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Lido di Ostia for January. 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 Lido di Ostia.