Alamo Weather in September

With daytime temperatures of 34°C (93°F) and nighttime lows of 23°C (73°F), September in Alamo brings very high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Alamo in September

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Typically, about 13 days will experience rainfall, with an average of 129 mm (5.1 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 Alamo in September

September in Alamo brings typical temperatures with highs around 34°C (93°F) and lows of 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

September in Alamo has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options 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 Alamo's climate page.

Alamo Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 34°C (93°F)  

Chance of Rain 43%  

Precipitation 129 mm (5.1 in)  

Rainy days 13 days  

What to Wear in Alamo in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Alamo 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 Alamo's climate page.

More climate data for Alamo

Temperature Rainfall

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