Measurements:
°C
°F
Amelia Island
62°F
NW 6 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Amelia Island Weather

Amelia Island Sea Water Temperature

Current Sea Water Temperature:
+61.0°F
Maximum Sea Water Temperature in January: 67.8°F
Minimum Sea Water Temperature in January: 47.6°F
Average water temperature in January: 59.1°F

Sea Water Temperature for the Last 10 Days:

January 08 61.0°F January 03 60.2°F
January 07 60.2°F January 02 60.2°F
January 06 59.8°F January 01 61.4°F
January 05 59.6°F December 31 62.0°F
January 04 59.2°F December 30 63.0°F

When is the Warmest Sea for Amelia Island?

According to our data for the last three years for Amelia 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: 2025 2024 2023

The average sea surface temperature in August 2025 for Amelia Island was 89.0°F. The maximum and minimum values were 86.8°F and 90.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Amelia Island was 84.7°F. The maximum and minimum values were 80.2°F and 88.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Amelia Island was 84.4°F. The maximum and minimum values were 81.4°F and 88.0°F respectively.

Best Time to Visit Amelia Island
The most sunny months:
October 15 days
March 15 days
April 15 days
The most warm months:
July 92.6 °F
August 91.5 °F
June 90.3 °F
Warmest sea temperature:
August 87.8 °F
July 86.8 °F
September 85.8 °F
The most cold months:
January 61.6 °F
December 65.0 °F
February 67.0 °F
The most rainy months:
August 5 days
September 5 days
July 4 days
The most windy months:
December 7 mph
April 7 mph
October 7 mph

Amelia Island on the Weather Map

USA Resorts:
NAME
Chicago +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Amelia Island
Local time: 15:31
08 jan, thursday
1800 64°F
NW
7 mph
2100 64°F
NW
6 mph
09 jan, friday
0000 64°F
NW
6 mph
0300 64°F
NW
5 mph
0600 64°F
N
5 mph
0900 64°F
N
5 mph
1200 66°F
N
7 mph
1500 70°F
NW
9 mph