World Resorts USA Amelia Island Weather

Amelia Island sea water temperature

Current sea water temperature:
+60.3°F
Minimum sea water temperature in January: 66.0°F
Maximum sea water temperature in January: 47.8°F
Average sea water temperature in January: 58.2°F

Sea water temperature for the last 10 days:

January 13 60.3°F January 8 59.9°F
January 12 62.1°F January 7 59.2°F
January 11 61.5°F January 6 58.8°F
January 10 58.5°F January 5 58.6°F
January 9 58.6°F January 4 58.3°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 60.4 °F
December 63.5 °F
February 65.3 °F
Rainiest months:
August 5 days
September 5 days
July 4 days
Windiest months:
December 6.9 mph
April 6.9 mph
October 6.9 mph

Amelia Island on a weather map

Amelia Island
+55°F
SW 8 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+70°F
+70°F
+70°F
+77°F
+73°F
+73°F
+66°F
+50°F
+77°F
+55°F
+64°F
+64°F
+61°F
+45°F
24 Hours Forecast
Amelia Island
Local time: 13:39
January 13, tuesday
1500
55°F
SW
8 mph
1800
57°F
SW
7 mph
2100
55°F
W
5 mph
January 14, wednesday
0000
55°F
N
2 mph
0300
54°F
E
2 mph
0600
52°F
E
4 mph
0900
54°F
SE
6 mph
1200
57°F
SE
9 mph
Units of measurement: °C / °F