Measurements:
°C
°F
CURRENT WEATHER
11:07
Freeport
68°F
NW 4 mph
Feels like: 68°F
Precip: 1%
World Resorts USA Freeport Weather

7 Day Weather Forecast

09.15
tue
DAY
68°F
NW 4 mph
precip
1%
NIGHT
56°F
NE 6 mph
precip
18%
09.16
wed
DAY
74°F
NE 4 mph
precip
2%
NIGHT
62°F
S 4 mph
precip
18%
09.17
thu
DAY
68°F
W 6 mph
precip
20%
NIGHT
62°F
NE 3 mph
precip
44%
09.18
fri
DAY
74°F
SE 16 mph
precip
4%
NIGHT
50°F
S 7 mph
precip
9%
09.19
sat
DAY
62°F
N 6 mph
precip
10%
NIGHT
50°F
NE 6 mph
precip
10%
09.20
sun
DAY
54°F
NW 3 mph
precip
81%
NIGHT
50°F
S 5 mph
precip
38%
09.21
mon
DAY
64°F
SW 5 mph
precip
3%
NIGHT
50°F
NE 3 mph
precip
14%

Freeport Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Freeport was 17.3°F. The maximum and minimum values were 16.3°F and 18.2°F respectively.

Freeport on the Weather Map

Best Time to Visit Freeport
The most sunny months:
November 15 days
September 14 days
October 13 days
The most warm months:
July 78.5 °F
August 77.1 °F
June 71.2 °F
Warmest sea temperature:
August 68.6 °F
July 67.3 °F
September 63.8 °F
The most cold months:
January 28.1 °F
February 29.3 °F
December 34.2 °F
The most rainy months:
July 3 days
August 3 days
March 2 days
The most windy months:
March 9 mph
November 9 mph
December 9 mph
more details