Measurements:
°C
°F
Roatan
86°F
SW 22 mph
Feels like: 94°F
Precip: 11%
World Resorts Honduras Roatan Weather

Roatan Sea Water Temperature

Current Sea Water Temperature:
+87.8°F
Maximum Sea Water Temperature in July: 89.6°F
Minimum Sea Water Temperature in July: 84.0°F
Average water temperature in July: 87.3°F

Sea Water Temperature for the Last 10 Days:

July 01 87.8°F June 26 86.6°F
June 30 87.0°F June 25 87.0°F
June 29 87.8°F June 24 86.8°F
June 28 88.2°F June 23 86.8°F
June 27 86.6°F June 22 87.6°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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Roatan was 89.2°F. The maximum and minimum values were 88.2°F and 90.0°F respectively.

Best Time to Visit Roatan
The most sunny months:
May 22 days
April 21 days
March 18 days
The most warm months:
August 90.7 °F
September 90.5 °F
July 90.2 °F
Warmest sea temperature:
September 89.5 °F
October 89.2 °F
August 88.4 °F
The most cold months:
January 83.3 °F
February 83.5 °F
December 84.9 °F
The most rainy months:
October 17 days
November 16 days
December 14 days
The most windy months:
July 16 mph
June 16 mph
May 14 mph

Roatan on the Weather Map

Honduras Resorts:
NAME
Copan +76
Coxen Hole +86
Guanaja +86
La Ceiba +84
Los Cayitos +84
Puerto Cortes +84
Roatan +86
San Pedro Sula +84
Sandy Bay +86
Tegucigalpa +74
Tela +84
Trujillo +84
Utila +84
West Bay +86
West End +86
24 Hours Weather Forecast
Roatan
Local time: 18:25
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