Boerne Weather in September

In Boerne, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.

Rainfall in Boerne in September

Past climate data indicates that roughly 9 days will see rain, totalling around 110 mm (4.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Boerne in September

In September, Boerne sees very high temperatures, with highs of 32°C (90°F). Nights drop to around 18°C (64°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 18°C (64°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 Boerne in September

Expect sunny days throughout the month, with an estimated 235 hours of sunshine. This makes it a pleasant time to visit Boerne.

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

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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 Boerne's climate page.

Boerne Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 31%  

Precipitation 110 mm (4.3 in)  

Rainy days 9 days  

Humidity 68% *  

Sunshine 235 hours *  

Percentage Sunshine 63% *  

* Data from: San Antonio, the United States of America (47 KM, 29 Miles).

What to Wear in Boerne in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Boerne 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 Boerne's climate page.

More climate data for Boerne

Temperature Rainfall Sunshine Humidity

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