Siloam Springs Weather in September

During September, Siloam Springs experiences high daytime temperatures of 28°C (82°F) and cooler nights around 15°C (59°F). Expect quite a bit of rainfall. Around 114 mm (4.5 in) is typical.

Rainfall in Siloam Springs in September

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 114 mm (4.5 in). 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 Siloam Springs in September

Temperatures in Siloam Springs in September top out at 28°C (82°F) and drop to 15°C (59°F) overnight. This kind of day-to-night contrast is typical for this time of year. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Siloam Springs.

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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 Siloam Springs's climate page.

Siloam Springs Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 27%  

Precipitation 114 mm (4.5 in)  

Rainy days 8 days  

What to Wear in Siloam Springs in September

Warm but pleasant conditions in Siloam Springs 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.

What To Do in Siloam Springs 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

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 Siloam Springs's climate page.

More climate data for Siloam Springs

Temperature Rainfall

See the full Siloam Springs climate overview or explore weather in the United States of America.