Current Sea Water Temperature:
+87.6°F
| Maximum Sea Water Temperature in July: | 89.4°F |
| Minimum Sea Water Temperature in July: | 84.8°F |
| Average water temperature in July: | 87.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 01 | 87.6°F | June 26 | 87.0°F |
| June 30 | 87.0°F | June 25 | 86.6°F |
| June 29 | 87.2°F | June 24 | 85.6°F |
| June 28 | 87.4°F | June 23 | 86.4°F |
| June 27 | 87.4°F | June 22 | 87.2°F |
When is the Warmest Sea for Guanaja?
According to our data for the last three years for Guanaja 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 Guanaja was 89.6°F. The maximum and minimum values were 88.6°F and 91.0°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Guanaja was 89.8°F. The maximum and minimum values were 88.4°F and 91.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Guanaja was 88.9°F. The maximum and minimum values were 88.2°F and 90.2°F respectively.
Honduras Resorts:
NAME
F°
| Copan |  |
+64 |
| Coxen Hole |  |
+86 |
| Guanaja | |
+86 |
| La Ceiba | |
+82 |
| Los Cayitos | |
+82 |
| Puerto Cortes | |
+78 |
| Roatan | |
+86 |
| San Pedro Sula | |
+76 |
| Sandy Bay | |
+86 |
| Tegucigalpa | |
+66 |
| Tela |  |
+82 |
| Trujillo |  |
+72 |
| Utila | |
+82 |
| West Bay | |
+86 |
| West End | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Guanaja
Local time: 19:45
01 jul, wednesday
| 2100 |  |
86°F | W 22 mph |
02 jul, thursday
| 0000 |  |
86°F | W 19 mph |
| 0300 | |
84°F | W 19 mph |
| 0600 |  |
84°F | W 17 mph |
| 0900 | |
84°F | W 16 mph |
| 1200 | |
86°F | W 16 mph |
| 1500 |  |
86°F | SW 18 mph |
| 1800 |  |
86°F | W 21 mph |