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.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Saint George's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Saint George's climate page.

More climate data for Saint George

Temperature Rainfall Sunshine Humidity

See the full Saint George climate overview or explore weather in the United States of America.