Tomball Weather in September

Thinking of visiting Tomball in September? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 21°C (70°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Tomball in September

Expect around 9 days of rain based on historical data, with 125 mm (4.9 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Tomball in September

In September, expect very high temperatures in Tomball, with highs of 32°C (90°F) and lows of 21°C (70°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Tomball in September

The month enjoys around 235 hours of sunshine, creating mostly sunny days with good weather conditions.

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

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• January
• February
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• May
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• October
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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 Tomball's climate page.

Tomball Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 30%  

Precipitation 125 mm (4.9 in)  

Rainy days 9 days  

Humidity 77% *  

Sunshine 235 hours *  

Percentage Sunshine 64% *  

* Data from: Houston, the United States of America (44 KM, 27 Miles).

What to Wear in Tomball 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Tomball 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 Tomball's climate page.

More climate data for Tomball

Temperature Rainfall Sunshine Humidity

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