Measurements:
°C
°F
Tybee Island
86°F
W 19 mph
Feels like: 94°F
Precip: 66%
World Resorts USA Tybee Island Weather

Tybee Island Sea Water Temperature

Current Sea Water Temperature:
+88.6°F
Maximum Sea Water Temperature in September: 90.8°F
Minimum Sea Water Temperature in September: 79.6°F
Average water temperature in September: 85.3°F

Sea Water Temperature for the Last 10 Days:

September 15 88.6°F September 10 88.0°F
September 14 87.0°F September 09 88.4°F
September 13 88.0°F September 08 89.0°F
September 12 87.6°F September 07 90.2°F
September 11 87.2°F September 06 89.0°F

When is the Warmest Sea for Tybee Island?

According to our data for the last three years for Tybee Island the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Tybee Island was 90.0°F. The maximum and minimum values were 88.8°F and 91.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Tybee Island was 90.3°F. The maximum and minimum values were 88.4°F and 91.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tybee Island was 88.4°F. The maximum and minimum values were 87.0°F and 90.2°F respectively.

Best Time to Visit Tybee Island
The most sunny months:
October 16 days
April 16 days
November 15 days
The most warm months:
July 92.1 °F
August 90.0 °F
June 88.8 °F
Warmest sea temperature:
August 88.9 °F
July 88.8 °F
September 85.0 °F
The most cold months:
January 56.4 °F
December 59.9 °F
February 60.4 °F
The most rainy months:
August 5 days
February 3 days
July 3 days
The most windy months:
February 8 mph
January 8 mph
December 8 mph

Tybee Island on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +88
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Tybee Island
Local time: 11:14
15 sep, tuesday
1200 86°F
W
19 mph
1500 86°F
W
21 mph
1800 86°F
W
22 mph
2100 86°F
W
21 mph
16 sep, wednesday
0000 84°F
W
19 mph
0300 84°F
W
20 mph
0600 84°F
W
20 mph
0900 84°F
SW
19 mph