Conroe, TX weather in August
In August, Conroe sees highs around 96°F and lows around 74°F: hot and oppressively humid, with some rain. There are about 7 days with rain. It is one of the warmest months in Conroe. Plan outdoor time for mornings and evenings.
- Normal high
- 96°F
- Normal low
- 74°F
- Wet days
- 7
- 4.5 in total
- Muggy days
- 30
- dew point 65°F+
How August changes from start to finish
| August 1 | August 31 | |
|---|---|---|
| Normal high | 97°F | 94°F |
| Normal low | 75°F | 73°F |
| Chance of a wet day | 21% | 24% |
| Sunrise / sunset | 6:40 am / 8:15 pm | 6:58 am / 7:46 pm |
| Daylight | 13.6 h | 12.8 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).
A typical August day
- 6 am76°Fdew point 73°F
- 9 am85°Fdew point 74°F
- Noon90°Fdew point 72°F
- 3 pm92°Fdew point 71°F
- 6 pm88°Fdew point 72°F
- 9 pm82°Fdew point 73°F
NOAA hourly normals (local standard time) from Houston Intercont Airport (24 mi away); average wind 6 mph; clear or few clouds in 12% of daytime hours, mostly cloudy or overcast in 48%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F0 of 31
- Hot dayshigh 90°F or more27 of 31
- Muggy daysdaily mean dew point 65°F or more30 of 31
- Wet daysat least 0.01 in of rain or melted snow7 of 31
- Notable rainat least 0.10 in5 of 31
- Freezing nightslow 32°F or below0 of 31
Average days per August, counted from daily records for each year 1991-2020.
Rain in August
Normal precipitation is 4.5 in; a dry August brings about 1.5 in and a wet one about 5.0 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.
How August varies from year to year
- Warmest August, 1991-20202011: average high 102°F
- Coolest August1992: average high 90°F
- Wettest August2017: 37.3 in
- Driest August1999: 0.5 in
- Highest reading108°F (August 31, 2000)
- Lowest reading58°F (August 28, 1992)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
August compared with July and September
| July | August | September | |
|---|---|---|---|
| Normal high | 95°F | 96°F | 90°F |
| Normal low | 74°F | 74°F | 70°F |
| Wet days | 7 | 7 | 7 |
| Comfortable days | 0 | 0 | 1 |
| Daylight | 13.9 h | 13.2 h | 12.3 h |
Highs change by +1°F from July and -6°F into September.
How Conroe ranks in August
- Normal high45th warmest of 378 cities; 20th of 38 in Texas
- Wet days141st driest of 378
- Comfortable days318th most of 341
What to pack for Conroe in August
- Light, breathable clothing – highs near 96°F and about 30 muggy days
Heating and cooling
August has 0 heating degree days and 623 cooling degree days (base 65°F), 14% of the year's total heating and cooling demand.
Questions
How hot is Conroe in August?
The normal high is 96°F and the normal low is 74°F. From 1991 to 2020 the hottest August reading was 108°F (August 31, 2000).
Does it rain a lot in Conroe in August?
About 7 days in August have at least 0.01 in of precipitation, and the normal total is 4.5 in. The wettest August in 1991-2020 was in 2017 (37.3 in); the driest was in 1999 (0.5 in).
Is August a good time to visit Conroe?
August ranks 12th of 12 months on our comfort score for Conroe (34 out of 100). It has almost no comfortable days and about 27 days at 90°F or hotter. The best months are March and April.
Where the numbers come from
- Temperature, rain and frost dates: Conroe (USC00411956), 2.0 mi NW of the city center, 245 ft . NOAA normals and daily records, 1991-2020.
- Snowfall, snow depth, humidity and wind by hour and cloud cover: Houston Intercont Airport (USW00012960), 24 mi SSE of the city center, 95 ft (122 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: G Bush Intercontinental Airport/Houston Airport (722430-12960), 23 mi SSE of the city center, 90 ft (127 ft lower than the city). Hourly observations, 1991-2020.