World Resorts USA Amelia Island Weather

Amelia Island sea water temperature

Current sea water temperature:
+61.7°F
Minimum sea water temperature in March: 71.1°F
Maximum sea water temperature in March: 55.9°F
Average sea water temperature in March: 62.9°F

Sea water temperature for the last 10 days:

March 18 61.7°F March 13 64.6°F
March 17 63.9°F March 12 64.6°F
March 16 62.6°F March 11 63.9°F
March 15 63.0°F March 10 62.4°F
March 14 63.0°F March 9 61.0°F

When is the warmest sea in Amelia Island?

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

Monthly Sea Temperatures in Amelia Island, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 77.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 81.0°F. The highest and lowest sea temperatures during the month were 84.2°F and 78.3°F.

Best time for vacation in Amelia Island

Sunniest months:
October 15 days
March 15 days
April 15 days
Warmest months:
July 88.3 °F
August 87.3 °F
June 86.2 °F
Warmest sea temp:
August 84.0 °F
July 83.2 °F
September 82.2 °F
Coldest months:
January 60.1 °F
December 63.5 °F
February 64.8 °F
Rainiest months:
August 5 days
September 5 days
July 4 days
Windiest months:
January 7.1 mph
February 7.0 mph
December 6.9 mph

Amelia Island on a weather map

Amelia Island
+57°F
SW 12 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+73°F
+39°F
24 Hours Forecast
Amelia Island
Local time: 17:36
March 18, wednesday
1800
57°F
SW
12 mph
2100
50°F
SW
11 mph
March 19, thursday
0000
48°F
SW
9 mph
0300
46°F
S
11 mph
0600
50°F
S
12 mph
0900
55°F
S
12 mph
1200
61°F
SW
14 mph
1500
61°F
SW
14 mph
Units of measurement: °C / °F