Measurements:
°C
°F
Roatan
84°F
NW 9 mph
Feels like: 92°F
Precip: 85%
World Resorts Honduras Roatan Weather

Roatan Sea Water Temperature

Current Sea Water Temperature:
+90.2°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

Sea Water Temperature for the Last 10 Days:

September 24 90.2°F September 19 89.4°F
September 23 90.0°F September 18 89.6°F
September 22 89.8°F September 17 89.4°F
September 21 89.6°F September 16 88.8°F
September 20 89.4°F September 15 89.0°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Roatan was 89.5°F. The maximum and minimum values were 88.6°F and 90.2°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: 2026 2025 2024

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.

Best Time to Visit Roatan
The most sunny months:
May 22 days
April 21 days
March 18 days
The most warm months:
September 90.5 °F
August 90.3 °F
July 89.9 °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 +64
Coxen Hole +84
Guanaja +84
La Ceiba +78
Los Cayitos +78
Puerto Cortes +80
Roatan +84
San Pedro Sula +76
Sandy Bay +84
Tegucigalpa +66
Tela +78
Trujillo +76
Utila +78
West Bay +84
West End +84
24 Hours Weather Forecast
Roatan
Local time: 06:30
24 sep, thursday
0900 82°F
W
12 mph
1200 82°F
W
7 mph
1500 84°F
SW
7 mph
1800 86°F
SW
12 mph
2100 86°F
W
15 mph
25 sep, friday
0000 86°F
NW
14 mph
0300 86°F
NE
9 mph
0600 84°F
E
11 mph