Measurements:
°C
°F
Roatan
82°F
SW 7 mph
Feels like: 86°F
Precip: 100%
World Resorts Honduras Roatan Weather

Roatan Sea Water Temperature

Current Sea Water Temperature:
+86.4°F
Maximum Sea Water Temperature in December: 88.0°F
Minimum Sea Water Temperature in December: 83.0°F
Average water temperature in December: 85.6°F

Sea Water Temperature for the Last 10 Days:

December 15 86.4°F December 10 86.6°F
December 14 87.0°F December 09 87.0°F
December 13 86.8°F December 08 87.2°F
December 12 86.8°F December 07 86.8°F
December 11 86.8°F December 06 86.4°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 85.1 °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
Comayagua +68
Copan +66
Coxen Hole +82
Guanaja +82
La Ceiba +74
Los Cayitos +74
Puerto Cortes +72
Roatan +82
San Pedro Sula +70
Sandy Bay +82
Tela +74
Trujillo +64
Utila +74
West Bay +82
West End +82
24 Hours Weather Forecast
Roatan
Local time: 01:55
15 dec, monday
0300 82°F
SW
7 mph
0600 82°F
SW
8 mph
0900 82°F
W
7 mph
1200 82°F
SW
6 mph
1500 82°F
SW
7 mph
1800 82°F
SW
14 mph
2100 82°F
SW
15 mph
16 dec, tuesday
0000 80°F
SW
12 mph