Timing matters when you rent a boat in Dubrovnik. The difference between a perfect day on the Adriatic and a crowded, expensive, or weatherbound experience often comes down to when you book.
At RentBoatDubrovnik.com, we operate from May through October — six months of boating season. But not all months are equal. In this guide, we’ll break down each month so you can choose the best time for your Dubrovnik boat rental.
Quick Comparison: Dubrovnik Boating Season at a Glance
| Month | Weather | Water Temp | Crowds | Availability | Rating |
|---|---|---|---|---|---|
| May | Warm, occasional rain | 18–20°C | Low | Excellent | ⭐⭐⭐⭐ |
| June | Hot, stable | 21–23°C | Moderate | Very Good | ⭐⭐⭐⭐⭐ |
| July | Very hot | 24–26°C | High | Limited | ⭐⭐⭐ |
| August | Peak heat | 25–27°C | Very High | Book early | ⭐⭐⭐ |
| September | Warm, perfect | 23–25°C | Moderate | Very Good | ⭐⭐⭐⭐⭐ |
| October | Mild, variable | 20–22°C | Low | Excellent | ⭐⭐⭐⭐ |
The sweet spots: Early June and September offer the best combination of weather, water temperature, availability, and crowd levels.
May — The Awakening
Air temperature: 20–25°C
Water temperature: 18–20°C
Crowd level: Low
Boat availability: Excellent
May is when Dubrovnik wakes up from winter. The boats are freshly serviced, the water is clearing, and tourists are just starting to arrive.
Pros:
- Lowest crowds of the season
- Best boat availability — book same-day often possible
- Wildflowers on the islands
- Lower accommodation prices in town
Cons:
- Water is cool for swimming (18–20°C) — some find it refreshing, others need wetsuits
- Occasional spring rain showers
- Some island restaurants not yet open
Best for: Visitors who prioritize avoiding crowds over warm swimming. Couples seeking romance without the masses.

June — The Sweet Spot
Air temperature: 25–30°C
Water temperature: 21–23°C
Crowd level: Moderate (rising through the month)
Boat availability: Very Good (decreasing)
June is our favorite month to rent a boat in Dubrovnik. The water has warmed enough for comfortable swimming, summer weather has arrived, but peak-season crowds haven’t yet descended.
Pros:
- Perfect water temperature for swimming
- Long days (16+ hours of daylight)
- Weather is reliable and stable
- Prices lower than July/August
- Availability still good (especially early June)
Best for: Everyone. June is objectively the best month for most visitors to rent a boat in Dubrovnik.
Boat recommendation: Quicksilver 675 for island hopping — conditions are ideal for covering distance.
July — Peak Season Begins
Air temperature: 28–33°C
Water temperature: 24–26°C
Crowd level: High
Boat availability: Limited — book 1–2 weeks ahead
July marks the start of European summer holidays. Dubrovnik fills with visitors, cruise ships arrive daily, and the best boats get booked quickly.
Pros:
- Warmest water temperatures
- Guaranteed sunny weather (rain extremely rare)
- All island facilities fully operational
- Vibrant atmosphere
Cons:
- Crowds everywhere — Old Town, beaches, islands
- Šunj Beach on Lopud is packed
- Best boats sell out quickly
- Higher prices for everything
Booking advice: Reserve at least 1–2 weeks in advance. Contact us early at info@rentboatdubrovnik.com.
August — The Peak
Air temperature: 29–35°C
Water temperature: 25–27°C
Crowd level: Maximum
Boat availability: Book 2+ weeks ahead
August is Dubrovnik at its busiest. Expect full marinas, crowded anchorages, and the highest prices of the year. But if this is your only option, a private boat becomes even more valuable — it’s your escape from the madness.
Pro tip: Depart at 8 AM. Early boats claim the best anchoring spots before the day-trip crowds arrive.
September — The Return to Paradise
Air temperature: 24–28°C
Water temperature: 23–25°C
Crowd level: Moderate (dropping)
Boat availability: Very Good
September is many locals’ favorite month. Summer crowds have departed, but the water retains its August warmth. The light softens, the pace slows, and Dubrovnik becomes genuinely pleasant again.
Best for: Couples, photographers, anyone with schedule flexibility. September is the locals’ secret.
Boat recommendation: Barracuda 545 or Fisher 20 — versatile boats for September exploration.
October — The Quiet End
Air temperature: 18–23°C
Water temperature: 20–22°C
Crowd level: Low
Boat availability: Excellent
October is transitional. Early October can feel like late summer; late October is distinctly autumn. Weather becomes variable, but good days are exceptional.
Best for: Flexible travelers who can wait for good weather windows. Photography enthusiasts. Budget-conscious visitors.
Boat recommendation: Pasara — calm October mornings are perfect for this traditional boat.
How Far in Advance Should I Book?
| Month | Recommended Lead Time |
|---|---|
| May | Same day – 3 days |
| June (early) | 3–5 days |
| June (late) | 5–7 days |
| July | 1–2 weeks |
| August | 2+ weeks |
| September | 3–5 days |
| October | Same day – 3 days |
Frequently Asked Questions
When is the best month to rent a boat in Dubrovnik?
June and September offer the best balance of weather, water temperature, crowds, and availability. June is slightly warmer; September is slightly quieter. Both are excellent choices for boat rental in Dubrovnik.
Is it too cold to rent a boat in Dubrovnik in May?
Not for boating — air temperatures are 20–25°C and comfortable. Water temperature (18–20°C) is cool for swimming but fine for many visitors. Wetsuits available if needed. May is excellent for avoiding crowds.
How far in advance should I book a boat in Dubrovnik?
In July and August, book 1–2+ weeks ahead. In May, September, and October, a few days is usually sufficient. June varies — early June is flexible, late June requires more planning.
Are boat rental prices cheaper in September?
Prices at RentBoatDubrovnik.com are consistent throughout the season. The savings come from lower accommodation costs, fewer crowds, and better availability of your preferred boat.
Book Your Dubrovnik Boat Rental Today
Now you know the best time to rent a boat in Dubrovnik. Whether you’re planning a June escape or a September adventure, we’re ready at Marina Frapa with the full fleet.
Contact us at +385 91 600 1201 or info@rentboatdubrovnik.com to check availability for your dates. Gari and Mislav can advise on conditions and help you choose the perfect timing.
Book direct at RentBoatDubrovnik.com — 15 years of local knowledge, boats from €150/day, fuel included.
Ready to Rent a Boat in Dubrovnik?
Rent Boat Dubrovnik offers 11 boats from €150/day — no hidden fees, fuel included.
- Fleet: Rent a boat in Dubrovnik — browse all 11 boats
- No license: Pasara boat (€150/day) — no license required
- With skipper: Skippered rental — we handle the navigation
Book Your Boat or WhatsApp us at +385 91 600 1201
Looking to Rent a Boat or Book a Boat Tour in Dubrovnik?
Browse our fleet of 9+ boats starting from €150/day. Private boat tours, island hopping tours, half-day & full-day rentals with optional skipper.
View All Boats →
