Conroe Weather in September

With daytime temperatures of 32°C (90°F) and nighttime lows of 20°C (68°F), September in Conroe brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 113 mm (4.4 in) falls on average.

Rainfall in Conroe in September

On average, there are about 9 days with rain during this month, averaging 113 mm (4.4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Conroe in September

If you're visiting Conroe in September, expect highs of 32°C (90°F) and overnight lows around 20°C (68°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are mild at around 20°C (68°F), which is comfortable for most people.

Sunshine in Conroe in September

The days are predominantly sunny, with an estimated total of around 235 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer dry days with pleasant temperatures, March and April typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Conroe's climate page.

Conroe Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 30%  

Precipitation 113 mm (4.4 in)  

Rainy days 9 days  

Humidity 77% *  

Sunshine 235 hours *  

Percentage Sunshine 64% *  

* Data from: Houston, the United States of America (61 KM, 38 Miles).

What to Wear in Conroe in September

Warm but pleasant conditions in Conroe in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Conroe 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 Conroe's climate page.

More climate data for Conroe

Temperature Rainfall Sunshine Humidity

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