World Resorts Honduras Roatan Weather

Roatan sea water temperature

Current sea water temperature:
+84.7°F
Minimum sea water temperature in August: 86.9°F
Maximum sea water temperature in August: 82.0°F
Average sea water temperature in August: 84.6°F

Sea water temperature for the last 10 days:

August 11 84.7°F August 6 83.8°F
August 10 84.7°F August 5 83.7°F
August 9 84.6°F August 4 84.2°F
August 8 84.0°F August 3 83.8°F
August 7 83.8°F August 2 84.4°F

When is the warmest sea in Roatan?

Based on the data about daily sea water temperature for the last three years the warmest sea in Roatan was noticed in September, October and August.

Monthly Sea Temperatures in Roatan, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.9°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.2°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.

Best time for vacation in Roatan

Sunniest months:
May 22 days
April 21 days
March 18 days
Warmest months:
August 86.6 °F
September 86.4 °F
July 85.9 °F
Warmest sea temp:
September 85.6 °F
October 85.3 °F
August 84.6 °F
Coldest months:
January 80.0 °F
February 80.2 °F
December 81.4 °F
Rainiest months:
October 17 days
November 16 days
December 14 days
Windiest months:
July 16.7 mph
June 16.3 mph
May 14.6 mph

Roatan on a weather map

Roatan
+82°F
W 14 mph
Feels like: +88°F
Precip.: 13%
Places in Honduras:
Name
°F
+82°F
+82°F
+82°F
+82°F
+66°F
+75°F
+75°F
+73°F
+82°F
+82°F
+61°F
+73°F
+66°F
+75°F
24 Hours Forecast
Roatan
Local time: 01:45
August 11, tuesday
0300
82°F
W
14 mph
0600
81°F
W
14 mph
0900
81°F
W
12 mph
1200
82°F
W
14 mph
1500
82°F
SW
19 mph
1800
82°F
W
20 mph
2100
82°F
W
22 mph
August 12, wednesday
0000
82°F
W
19 mph
Units of measurement: °C / °F