Saint George
Weather by month
Current – 10-day forecastForecast

Saint George Weather in September

Thinking of visiting Saint George in September? Expect very high temperatures reaching 30°C (86°F) during the day, dropping to 19°C (66°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Saint George in September

Typically, about 10 days will experience rainfall, with an average of 112 mm (4.4 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 Saint George in September

Expect highs of 30°C (86°F) in Saint George in September, with nights dropping to around 19°C (66°F). For most visitors, the main thing to prepare for is the heat during the day. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Saint George in September

Enjoy a sunny month with about 221 hours of sunshine, the clear skies make Saint George even more beautiful.

If you prefer dry days with pleasant temperatures, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Saint George Temperature in September

Min Temperature
19°C (66°F)
Max Temperature
30°C (86°F)
Chance of Rain
33%
Precipitation
112 mm (4.4 in)
Rainy days
10 days
Humidity
78% *
Sunshine
221 hours *
Percentage Sunshine
59% *
* Data from: Charleston, the United States of America (73 KM, 45 Miles).

Saint George Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint George - 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 Saint George in September

Warm but pleasant conditions in Saint George in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint George in September

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Saint George 3-Day Forecast

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.