Measurements:
°C
°F
CURRENT WEATHER
09:40
Amelia Island
88°F
W 12 mph
Feels like: 96°F
Precip: 6%
World Resorts USA Amelia Island Weather

7 Day Weather Forecast

09.15
tue
DAY
92°F
W 12 mph
precip
36%
NIGHT
84°F
SW 14 mph
precip
7%
09.16
wed
DAY
88°F
SW 15 mph
precip
17%
NIGHT
82°F
SW 13 mph
precip
15%
09.17
thu
DAY
86°F
SW 12 mph
precip
11%
NIGHT
82°F
W 9 mph
precip
73%
09.18
fri
DAY
90°F
W 9 mph
precip
17%
NIGHT
82°F
W 6 mph
precip
17%
09.19
sat
DAY
84°F
W 3 mph
precip
21%
NIGHT
84°F
NW 8 mph
precip
21%
09.20
sun
DAY
90°F
NW 6 mph
precip
12%
NIGHT
84°F
N 9 mph
precip
29%
09.21
mon
DAY
90°F
NW 6 mph
precip
10%
NIGHT
82°F
N 9 mph
precip
21%

Amelia Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Amelia Island was 28.6°F. The maximum and minimum values were 27.4°F and 29.3°F respectively.

Amelia Island on the Weather Map

Best Time to Visit Amelia Island
The most sunny months:
April 16 days
October 15 days
March 14 days
The most warm months:
July 93.0 °F
August 91.8 °F
June 90.3 °F
Warmest sea temperature:
August 87.6 °F
July 87.1 °F
September 85.8 °F
The most cold months:
January 61.3 °F
December 65.0 °F
February 66.4 °F
The most rainy months:
September 5 days
August 4 days
July 4 days
The most windy months:
April 7 mph
March 7 mph
January 7 mph
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