St. Augustine
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St. Augustine Weather in September

St. Augustine in September sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 23°C (73°F). Rainfall is fairly high at around 163 mm (6.4 in) on average, so pack waterproofs just in case.

Rainfall in St. Augustine in September

Rain is expected on roughly 15 days, totalling around 163 mm (6.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in St. Augustine in September

Daytime temperatures in St. Augustine reach 30°C (86°F) in September, dropping to 23°C (73°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.

If your ideal day consists of dry skies and pleasant temperatures, February, March, April, October, November and December typically offer the best circumstances for St. Augustine.

St. Augustine Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
49%
Precipitation
163 mm (6.4 in)
Rainy days
15 days

St. Augustine Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in St. Augustine - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in St. Augustine in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in St. Augustine in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

St. Augustine 3-Day Forecast

More climate data for St. Augustine

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.