Current sea water temperature:
+83.7°F
| Minimum sea water temperature in May: | 85.3°F |
| Maximum sea water temperature in May: | 81.0°F |
| Average sea water temperature in May: | 83.1°F |
| more information | |
14 days
forecast
forecast
| Roatan |
monthly
weather
weather
| Roatan |
Sea water temperature for the last 10 days:
| May 17 | 83.7°F | May 12 | 82.9°F |
| May 16 | 83.5°F | May 11 | 82.9°F |
| May 15 | 82.9°F | May 10 | 82.9°F |
| May 14 | 82.9°F | May 9 | 82.8°F |
| May 13 | 82.8°F | May 8 | 83.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Roatan?
Based on the data about daily sea water temperature for the last three years the warmest sea in Roatan was noticed in September, October and August.
Monthly Sea Temperatures in Roatan, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.
current
weather
weather
| Roatan |
weather in
May
May
| Roatan |
Best time for vacation in Roatan
Roatan on a weather map
Places in Honduras:
Name
°F
24 Hours Forecast
Roatan
Local time: 22:35
May 18, monday
0000
81°F
W
30 mph
30 mph
0300
81°F
W
27 mph
27 mph
0600
81°F
W
24 mph
24 mph
0900
81°F
W
21 mph
21 mph
1200
81°F
W
23 mph
23 mph
1500
82°F
W
26 mph
26 mph
1800
82°F
W
27 mph
27 mph
2100
82°F
W
30 mph
30 mph
