Honduras · Caribbean
Best time to dive Roatán & Bay Islands
Diveable year-round; rainier mid-October to late February (lower visibility), hottest May–September. The drier February–May stretch is the strongest window. Hurricane season June–November.
Peak season: December–August
Overall diving, month by month
Balanced scoring · forecasts include the 2026/27 El Niño outlook
Confidence: Nov medium · Dec high · Jan medium · Feb medium · Mar medium · Apr medium · May medium · Jun medium · Jul medium · Aug medium · Sep medium · Oct low · Nov low · Dec medium
What's good when
Each attribute scored 0–10 for every month
| Nov2026 | Dec | Jan2027 | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pelagic & big animals | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Macro life | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Coral & reef health | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 6 |
| Visibility | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
| Water temperature | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
| Weather & sea state | 7 | 6 | 6 | 7 | 8 | 8 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 6 |
| Operations & access | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wreck diving | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Climate outlook
How this year's forecast differs from a typical year
- Weather & sea state +1.3 · El Niño suppresses Atlantic hurricanes; La Niña tends to bring more (Nov 2026 – November 2027)
- Coral & reef health -1.6 · Late-summer bleaching risk in the year after a strong El Niño (Jul 2027 – November 2027)
Water temperature & visibility
| Month | Water | Visibility |
|---|---|---|
| November 2026 | 28.0 °C (82 °F) | 15–25 m |
| December 2026 | 27.0 °C (81 °F) | 15–25 m |
| January 2027 | 26.5 °C (80 °F) | 15–25 m |
| February 2027 | 26.5 °C (80 °F) | 20–30 m |
| March 2027 | 26.5 °C (80 °F) | 20–30 m |
| April 2027 | 27.5 °C (82 °F) | 25–35 m |
| May 2027 | 28.5 °C (83 °F) | 25–35 m |
| June 2027 | 29.0 °C (84 °F) | 20–30 m |
| July 2027 | 29.0 °C (84 °F) | 20–30 m |
| August 2027 | 29.5 °C (85 °F) | 20–30 m |
| September 2027 | 29.5 °C (85 °F) | 15–25 m |
| October 2027 | 29.0 °C (84 °F) | 15–25 m |
| November 2027 | 28.0 °C (82 °F) | 15–25 m |
| December 2027 | 27.0 °C (81 °F) | 15–25 m |
Marine life calendar
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hawksbill turtle | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| caribbean reef shark | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| seahorses | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
Peak = best odds · ● = regularly seen · blank = unlikely. Calendar months, every year.
About the diving
- Difficulty
- Beginner
- Current strength
- 2 / 5
- Luxury level
- 4 / 5
- Typical depth
- 5–30 m
- Max depth of interest
- 40 m
- Dive styles
- Shore, Day boat, Resort
- Suggested certification
- Open Water
- Nearest airport
- RTB
- Snorkelling
- Good
- Known for
- hawksbill turtle, caribbean reef shark, seahorses
Famous sites: Mary's Place · Hole in the Wall · Cara a Cara · El Aguila wreck
Season notes & sources
- Diveable year-round; rainier mid-October to late February (lower visibility), hottest May–September. The drier February–May stretch is the strongest window. Hurricane season June–November.