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Port Aransas weather in September

Weather in Port Aransas: September

Average day temperature: 85.1°F
Average night temperature: 81.4°F
Sea water temperature: 85.2°F
Number of sunny days: 12 days
Day length: 11.9 - 12.7 hours
Number of rainy days: 3 days
Precipitation totals: 1.1 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during September were 83.6°F and 81.3°F.

Sea water temperature in Port Aransas in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
80
83
86
89
92

The average sea water temperature in September of 2024 was 84.6°F. The highest and lowest sea temperatures during the month were 87.4°F and 81.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
40%
37%
23%

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.7
1.0
1.3
1.7
2.0
2.4
1.1
2.0
1.0
1.3
1.1
1.1
2.0
1.0
1.3

Precipitation total value in Port Aransas in September is 1.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.4
4.8
7.2
9.6
12.0
14.3
16.7
12.2
12.2
11.9
11.4
12.7
13.4
13.9
13.9
13.4
12.9
12.9
12.2
12.2
11.9
11.0
11.4
12.7
13.4
13.9
13.9
13.4
12.9
12.9

The average wind speed value in September is 11.0 mph It makes September lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.9
9.4
11.0
12.6
5.1
5.4
7.4
9.1
9.1
9.2
7.3
6.3
6.1
5.2
5.2
5.1
5.4
7.4
7.9
9.1
9.1
9.2
7.3
6.3
6.1
5.2
5.2

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.9.

Best time for vacation in Port Aransas

Sunniest months:
August 16 days
October 15 days
July 15 days
Warmest months:
August 87.4 °F
July 86.6 °F
June 85.9 °F
Warmest sea temp:
August 86.4 °F
September 85.2 °F
July 85.0 °F
Coldest months:
January 61.9 °F
February 62.0 °F
December 66.6 °F
Rainiest months:
July 3 days
May 3 days
September 3 days
Windiest months:
May 13.9 mph
April 13.9 mph
March 13.4 mph

Port Aransas on a weather map

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24 Hours Forecast
Port Aransas
Local time: 00:45
April 06, sunday
0300
59°F
S
27 mph
0600
57°F
SE
25 mph
0900
55°F
SE
24 mph
1200
59°F
SE
20 mph
1500
66°F
SE
19 mph
1800
70°F
S
20 mph
2100
64°F
S
18 mph
April 07, monday
0000
61°F
S
17 mph
Units of measurement: °C / °F