Conroe
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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.

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).

Conroe Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Conroe - 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 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

Conroe 3-Day Forecast

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.