Weather in San Blas: Impact on sailing and catamaran trips
- Click and Sailing | Panamá Boat Charter
- Apr 18
- 2 min read
Updated: Apr 22
Are you planning to charter a sailboat or rent a catamaran in San Blas ? For a safe and enjoyable trip, knowing the weather conditions is crucial. San Blas has a unique microclimate that differs significantly from the mainland, which directly impacts nautical activities . Here, we explain everything about the weather in San Blas and how it affects navigation.
The microclimate of the San Blas Islands: What makes it so special?
While it can rain in Panama City , San Blas often has clear skies and calm waters. This phenomenon is due to the following factors: ✔ Geographical location : Protected by the San Blas mountain range ✔ Trade winds : Regulate temperature and swell ✔ Different precipitation patterns : Rainfall is more intense on land
Consequences for sailors :
Better visibility when snorkeling and diving
Calmer waves than in other areas of the Caribbean
Stable conditions for catamaran sailing

Maritime conditions depending on the season
1. Dry season (December-April) – Ideal for sailing
✔ Wind : 10–15 knots (perfect for sailboats) ✔ Waves : 0.5–1.5 m (calm water) ✔ Underwater visibility : 20–30 m (ideal for diving)
Recommended for :
Luxury catamaran charter
Private sailing tours
Multi-day excursions
2. Transitional period (May-June and November)
⚠ Note for seafarers :
Short showers in the afternoon
Increased humidity (85-90%)
Variable winds (8-12 knots)
Advantages :
Fewer boats on sailing routes
Lowest prices for catamaran rentals
3. Rainy season (July-October) – Caution
❌ Main risks :
Frequent rainfall (especially in October)
Chance of thunderstorms
High humidity (90-95%)
Effects :
Shared catamaran trips (cancellable)
Visibility while snorkeling (muddy water)
Comfort on board (greater feeling of warmth)
Important facts for navigators
factor | dry season | rainy season |
winds | 10-15 knots (constant) | 5-10 knots (variable) |
surfing | 0.5-1.5 m | 1–2.5 m (occasionally) |
Water temperature | 26-28°C | 28-30°C |
Underwater vision | 20-30 min. | 10-15 m |
Risk of storms | Low | Medium-High |
How to monitor the weather for your charter
Before you rent a sailboat in San Blas , check:
Windy.com (wind and waves in real time)
NOAA Marine Weather Forecast (Weather Alerts)
Bulletins of the Panamanian Maritime Authority
Pro tip :
Plan your trips during the rainy season in the morning (lower chance of rain)
For large catamarans, the months of July and August are still navigable with caution.
Conclusion: When should you set sail?
Optimal : December-April ( perfect conditions for sailing boats )
With caution : May-June ( good for private charter )
Avoid if possible : September-October ( maximum instability )
Ready to set sail? At Click and Sailing , we'll help you choose the best date for your needs.
Meteorology in San Blas
Meteorology in San Blas
Weather in San Blas