Current Sea Water Temperature:
+89.0°F
| Maximum Sea Water Temperature in September: | 92.0°F |
| Minimum Sea Water Temperature in September: | 87.6°F |
| Average water temperature in September: | 89.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 02 | 89.0°F | August 28 | 88.4°F |
| September 01 | 88.6°F | August 27 | 88.6°F |
| August 31 | 88.6°F | August 26 | 88.6°F |
| August 30 | 88.6°F | August 25 | 88.6°F |
| August 29 | 88.8°F | August 24 | 88.6°F |
When is the Warmest Sea for Roatan?
According to our data for the last three years for Roatan the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Roatan was 89.9°F. The maximum and minimum values were 88.8°F and 91.0°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Roatan was 89.7°F. The maximum and minimum values were 88.0°F and 91.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Roatan was 88.4°F. The maximum and minimum values were 87.4°F and 89.4°F respectively.
Honduras Resorts:
NAME
F°
| Copan |  |
+66 |
| Coxen Hole | |
+86 |
| Guanaja | |
+86 |
| La Ceiba | |
+80 |
| Los Cayitos | |
+80 |
| Puerto Cortes | |
+80 |
| Roatan | |
+86 |
| San Pedro Sula | |
+76 |
| Sandy Bay | |
+86 |
| Tegucigalpa | |
+66 |
| Tela |  |
+78 |
| Trujillo | |
+76 |
| Utila | |
+80 |
| West Bay | |
+86 |
| West End | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Roatan
Local time: 00:53
03 sep, thursday
| 0300 |  |
86°F | NW 14 mph |
| 0600 |  |
86°F | NW 9 mph |
| 0900 |  |
86°F | N 5 mph |
| 1200 |  |
86°F | SW 6 mph |
| 1500 | |
88°F | SW 13 mph |
| 1800 | |
88°F | W 14 mph |
| 2100 | |
86°F | W 17 mph |
04 sep, friday
| 0000 | |
86°F | W 23 mph |