Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
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.
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).
Tomball Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tomball - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Tomball 3-Day Forecast
More climate data for Tomball
Temperature Rainfall Sunshine Humidity
See the full Tomball climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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