Climateby Month

Gulf Shores, AL weather in September

NOAA 1991-2020 normals and daily records · Gulf Shores all year

In September, Gulf Shores sees highs around 88°F and lows around 65°F: hot and oppressively humid, with frequent rain. Rain falls on about 11 days.

Normal high
88°F
Normal low
65°F
Wet days
11
6.6 in total
Muggy days
25
dew point 65°F+

How September changes from start to finish

Normal values at the start and end of September
September 1September 30
Normal high90°F85°F
Normal low68°F61°F
Chance of a wet day42%30%
Sunrise / sunset6:27 am / 7:13 pm6:43 am / 6:37 pm
Daylight12.8 h11.9 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical September day

  1. 6 am73°Fdew point 69°F
  2. 9 am81°Fdew point 71°F
  3. Noon85°Fdew point 71°F
  4. 3 pm85°Fdew point 71°F
  5. 6 pm80°Fdew point 71°F
  6. 9 pm76°Fdew point 70°F

NOAA hourly normals (local standard time) from Pensacola Forest Sherman NAS (24 mi away); average wind 7 mph; clear or few clouds in 59% of daytime hours, mostly cloudy or overcast in 23%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph20 of 30
  • Hot dayshigh 90°F or more14 of 30
  • Muggy daysdaily mean dew point 65°F or more25 of 30
  • Wet daysat least 0.01 in of rain or melted snow11 of 30
  • Notable rainat least 0.10 in7 of 30
  • Freezing nightslow 32°F or below0 of 30

Average days per September, counted from daily records for each year 1991-2020.

Rain in September

Normal precipitation is 6.6 in; a dry September brings about 3.1 in and a wet one about 8.1 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 2 an inch or more.

How September varies from year to year

  • Warmest September, 1991-20202019: average high 93°F
  • Coolest September1998: average high 86°F
  • Wettest September1998: 24.1 in
  • Driest September2019: 0.07 in
  • Highest reading97°F (September 19, 2019)
  • Lowest reading45°F (September 30, 2020)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

September compared with August and October

AugustSeptemberOctober
Normal high91°F88°F81°F
Normal low69°F65°F54°F
Wet days15117
Comfortable days019
Daylight13.2 h12.3 h11.4 h

Highs change by -3°F from August and -7°F into October.

Nearby alternatives in September

How Gulf Shores ranks in September

  • Normal high98th warmest of 378 cities; 3rd of 6 in Alabama
  • Wet days331st driest of 378
  • Comfortable days291st most of 342

What to pack for Gulf Shores in September

  • Light, breathable clothing – highs near 88°F and about 25 muggy days
  • A rain jacket or umbrella – rain on about 11 days
  • A swimsuit – about 20 beach days

Heating and cooling

September has 1 heating degree days and 345 cooling degree days (base 65°F), 8% of the year's total heating and cooling demand.

Questions

How hot is Gulf Shores in September?

The normal high is 88°F and the normal low is 65°F. From 1991 to 2020 the hottest September reading was 97°F (most recently on September 19, 2019).

Does it rain a lot in Gulf Shores in September?

About 11 days in September have at least 0.01 in of precipitation, and the normal total is 6.6 in. The wettest September in 1991-2020 was in 1998 (24.1 in); the driest was in 2019 (0.07 in).

Is September a good time to visit Gulf Shores?

September ranks 10th of 12 months on our comfort score for Gulf Shores (39 out of 100). It has about 1 comfortable day and about 14 days at 90°F or hotter. The best months are March, April and November.

Where the numbers come from

  • Temperature and rain: Fairhope 2 Ne (USC00012813), 23 mi NNW of the city center, 23 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall, snow depth and frost dates: Dauphin Is #2 (USC00012172), 23 mi W of the city center, 8 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Pensacola Forest Sherman NAS (USW00003855), 24 mi ENE of the city center, 28 ft . NOAA normals and daily records, 1991-2020.
  • Cloud cover: Pensacola Rgnl Airport (USW00013899), 35 mi ENE of the city center, 112 ft (105 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Pensacola NAS (722225-03855), 24 mi ENE of the city center, 28 ft . Hourly observations, 1991-2020.