Leon Valley Weather in September

September in Leon Valley sees daytime temperatures around 33°C (91°F) and lows of 21°C (70°F) at night. With around 110 mm (4.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Leon Valley in September

Typically around 9 days of rainfall are expected, averaging 110 mm (4.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Leon Valley in September

If you're visiting Leon Valley in September, expect highs of 33°C (91°F) and overnight lows around 21°C (70°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Leon Valley in September

With approximately 235 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

September in Leon Valley has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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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 Leon Valley's climate page.

Leon Valley Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 30%  

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 (14 KM, 8 Miles).

What to Wear in Leon Valley 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. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Leon Valley 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 Leon Valley's climate page.

More climate data for Leon Valley

Temperature Rainfall Sunshine Humidity

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