Surf forecastStatisticsHistorical report

Il Bunker seasonal overview

Best Surf Season (November - February)

The heart of winter delivers the most consistent swell to Il Bunker, with average heights climbing above 0.9m and the highest percentage of offshore wind from the north quadrants. The North Atlantic storm track fires up, sending frequent low-pressure systems across Europe that generate long-period SSW to SW swell trains. While average periods hover around 5s, the combination of moderate swell height and clean offshore winds up to 20% of the time means you can find punchy, rideable waves, especially when a fresh pulse coincides with a northerly Bora wind. This is when the spot really comes alive for the dedicated surfer.

Fair Surf Season (March - April & October)

Transition months offer a mixed bag. In March and April, the swell height drops to 0.7-0.8m and ideal wind percentages slip to 16-17%. The shift in atmospheric patterns leads to more variable conditions – you might get a decent SW groundswell followed by days of light onshore breezes. October sees a slight rebound in swell energy as autumn storms begin to form, but the wind alignment is less reliable. Overall, these months require patience and a keen eye on the forecast to score a clean session.

Low Surf Season (May - September)

Summer is the quietest period for Il Bunker. The Mediterranean high-pressure system dominates, suppressing storm activity and producing weak, short-period windswell from the south and southwest. Average swell heights drop to 0.5-0.6m with periods around 4s – too small for real surfing. Offshore wind opportunities are scarce (8-12% of the time), and the prevailing sea breezes often create choppy, messy conditions. Unless a rare summer thunderstorm or passing trough delivers a fleeting pulse, this is the time to rest the boards and explore other activities.

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Conditions at Il Bunker in January

January: Winter's Core – Punchy SSW Swells with a Bora Bite

January sits deep in the Mediterranean winter, with an average swell height of 0.9m and a period of 5.1s. The dominant swell directions are SW (15.8%) and WSW (13.2%), both of which are well-aligned with the spot's SSW exposure. About 20% of the time you get ideal offshore winds from the N, NNE, and NNW. The wind data shows a strong presence of NNE winds (16.5%), often bringing the cold, gusty Bora that cleans up the face. However, 15.8% of the winds come from the SW, which ruin the conditions. Expect a mix of fun-size 0.5-1m waves (29% of all swell) and occasional 1-1.5m sets (15%). The long-period energy is limited, but when a low-pressure system stalls in the Gulf of Genoa, the SSW swell wraps in with surprising power. Keep an eye on the pressure gradient: a tight squeeze between the Azores High and a continental low often delivers the cleanest, most rideable days.

Average Spot conditions at Il Bunker in January

Swell history for January

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

Wind history for January

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

Swell quality

Analyze the groundswell consistency at Il Bunker 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 Il Bunker for your next trip in January.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Il Bunker 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 Il Bunker.

Swell with good wind

Swell with good wind by size