New Braunfels weather in September: New Braunfels, Texas: normal highs, lows, rain and records for September
New Braunfels in September has a normal high of 89°F and a normal low of 66°F, a daily mean of 78°F, falling from 93°F on the 1st to 86°F by the 30th. Measurable precipitation falls on 6 days in a normal September, 3.53 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 19°C, 90 mm of precipitation in September.
- NOAA stationNew Braunfels
- Station IDUSC00416276
- Location29.66°N 98.16°W
- Elevation720 ft (220 m)
- Population116,477
- Jan 62° 37°
- Feb 66° 40°
- Mar 73° 48°
- Apr 79° 54°
- May 85° 64°
- Jun 90° 70°
- Jul 93° 72°
- Aug 95° 71°
- Sep 89° 66°
- Oct 81° 56°
- Nov 71° 46°
- Dec 63° 40°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is New Braunfels in September?
The normal high is 89°F and the normal low 66°F, for a daily mean of 77.6°F. September is 5.4°F cooler than August and 9.1°F warmer than October. September is the 4th warmest month of the year in New Braunfels and the 3rd wettest. Across the month the normal high falls 7°F, from 93°F on September 1 to 86°F on September 30. From one year to the next September's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 76°F and 80°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 20%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 93°F | 69°F | 20% | 15% |
| September 8 | 91°F | 68°F | 20% | 15% |
| September 15 | 89°F | 66°F | 19% | 14% |
| September 22 | 88°F | 64°F | 18% | 13% |
| September 30 | 86°F | 62°F | 17% | 12% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 93°F | 69°F | 20% | 15% | 12 h 50 min |
| September 2 | 92°F | 69°F | 20% | 15% | 12 h 50 min |
| September 3 | 92°F | 69°F | 20% | 15% | 12 h 40 min |
| September 4 | 92°F | 69°F | 20% | 15% | 12 h 40 min |
| September 5 | 92°F | 69°F | 20% | 15% | 12 h 40 min |
| September 6 | 92°F | 68°F | 20% | 15% | 12 h 40 min |
| September 7 | 91°F | 68°F | 20% | 15% | 12 h 40 min |
| September 8 | 91°F | 68°F | 20% | 15% | 12 h 40 min |
| September 9 | 91°F | 68°F | 20% | 15% | 12 h 30 min |
| September 10 | 91°F | 68°F | 20% | 15% | 12 h 30 min |
| September 11 | 90°F | 67°F | 20% | 15% | 12 h 30 min |
| September 12 | 90°F | 67°F | 19% | 15% | 12 h 30 min |
| September 13 | 90°F | 67°F | 19% | 15% | 12 h 30 min |
| September 14 | 90°F | 67°F | 19% | 14% | 12 h 20 min |
| September 15 | 89°F | 66°F | 19% | 14% | 12 h 20 min |
| September 16 | 89°F | 66°F | 19% | 14% | 12 h 20 min |
| September 17 | 89°F | 66°F | 19% | 14% | 12 h 20 min |
| September 18 | 89°F | 65°F | 19% | 14% | 12 h 20 min |
| September 19 | 89°F | 65°F | 19% | 14% | 12 h 20 min |
| September 20 | 88°F | 65°F | 18% | 14% | 12 h 10 min |
| September 21 | 88°F | 65°F | 18% | 14% | 12 h 10 min |
| September 22 | 88°F | 64°F | 18% | 13% | 12 h 10 min |
| September 23 | 88°F | 64°F | 18% | 13% | 12 h 10 min |
| September 24 | 87°F | 64°F | 18% | 13% | 12 h 10 min |
| September 25 | 87°F | 63°F | 17% | 13% | 12 h 10 min |
| September 26 | 87°F | 63°F | 17% | 13% | 12 h |
| September 27 | 87°F | 63°F | 17% | 13% | 12 h |
| September 28 | 86°F | 62°F | 17% | 13% | 12 h |
| September 29 | 86°F | 62°F | 17% | 12% | 12 h |
| September 30 | 86°F | 62°F | 17% | 12% | 12 h |
- Normal high
- 89°FSeptember average
- Normal low
- 66°FSeptember average
- Precipitation
- 3.53 inmonth total
- Days with precipitation
- 60.01 inch or more
- Days at 90°F or more
- 19
- Daylight
- 12 h 50 min to 12 hSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 28
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00416276; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in New Braunfels in September?
On a given September day the chance of 0.01 inch or more is 19% on average, highest around September 3 (20%). In all, 3.53 in falls on 6 days of a normal September, 1 of them with an inch or more.
In a normal September in New Braunfels, 19 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00416276.
What are the records for September in New Braunfels?
The warmest September temperature on this station's record (since 1893) is 108°F, on September 2, 1951; the coldest is 43°F, on September 27, 1942. The wettest September brought 10.08 in (1957).
Source: records: ACIS, station USC00416276. Records and recent months use complete months only.
How does September in New Braunfels compare across Texas?
Across the 321 places PlainClimate covers in Texas, September normal highs run from 81°F in Hart to 95°F in Presidio; New Braunfels's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- New Braunfels in August95°F by day, 71°F at night
- New Braunfels in October81°F by day, 56°F at night
- New Braunfels through the yearEvery month, frost dates, records and recent years
- Texas in SeptemberThe statewide normal and the warmest and coolest places
- Presidio: Texas's warmest Septembernormal high 95°F