Measurements:
°C
°F
Roatan
80°F
W 5 mph
Feels like: 84°F
Precip: 100%
World Resorts Honduras Roatan Weather

Roatan Sea Water Temperature

Current Sea Water Temperature:
+84.4°F
Maximum Sea Water Temperature in January: 87.0°F
Minimum Sea Water Temperature in January: 81.6°F
Average water temperature in January: 84.3°F

Sea Water Temperature for the Last 10 Days:

January 11 84.4°F January 06 84.2°F
January 10 84.6°F January 05 84.2°F
January 09 84.6°F January 04 83.8°F
January 08 83.8°F January 03 84.6°F
January 07 84.2°F January 02 85.2°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 21 days
April 21 days
March 19 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 83.5 °F
February 83.9 °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
April 14 mph

Roatan on the Weather Map

Honduras Resorts:
NAME
Copan +68
Coxen Hole +80
Guanaja +80
La Ceiba +80
Los Cayitos +80
Puerto Cortes +74
Roatan +80
San Pedro Sula +78
Sandy Bay +80
Tegucigalpa +68
Tela +78
Trujillo +80
Utila +80
West Bay +80
West End +80
24 Hours Weather Forecast
Roatan
Local time: 09:13
11 jan, sunday
1200 80°F
W
4 mph
1500 80°F
SW
10 mph
1800 82°F
SW
14 mph
2100 80°F
SW
13 mph
12 jan, monday
0000 80°F
S
11 mph
0300 80°F
S
9 mph
0600 80°F
S
12 mph
0900 80°F
S
12 mph