Las Cruces weather in August: Las Cruces, New Mexico: normal highs, lows, rain and records for August
Las Cruces in August has a normal high of 94°F and a normal low of 68°F, a daily mean of 81°F, falling from 95°F on the 1st to 92°F by the 31st. Measurable precipitation falls on 8 days in a normal August, 1.73 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 34°C and low of 20°C, 44 mm of precipitation in August.
- NOAA stationState University
- Station IDUSC00298535
- Location32.28°N 106.76°W
- Elevation3,886 ft (1,185 m)
- Population116,998
- Jan 59° 30°
- Feb 64° 34°
- Mar 71° 39°
- Apr 79° 46°
- May 87° 54°
- Jun 96° 64°
- Jul 96° 69°
- Aug 94° 68°
- Sep 88° 61°
- Oct 80° 48°
- Nov 68° 37°
- Dec 58° 30°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Las Cruces in August?
The normal high is 94°F and the normal low 68°F, for a daily mean of 80.6°F. August is 1.8°F cooler than July and 5.8°F warmer than September. August is the 2nd warmest month of the year in Las Cruces and the 2nd wettest. Across the month the normal high falls 3°F, from 95°F on August 1 to 92°F on August 31. From one year to the next August's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 79°F and 83°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 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 95°F | 69°F | 31% | 15% |
| August 8 | 94°F | 69°F | 30% | 14% |
| August 15 | 94°F | 68°F | 28% | 14% |
| August 22 | 93°F | 67°F | 26% | 13% |
| August 31 | 92°F | 66°F | 23% | 12% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 95°F | 69°F | 31% | 15% | 13 h 40 min |
| August 2 | 94°F | 69°F | 31% | 15% | 13 h 40 min |
| August 3 | 94°F | 69°F | 31% | 15% | 13 h 40 min |
| August 4 | 94°F | 69°F | 30% | 15% | 13 h 40 min |
| August 5 | 94°F | 69°F | 30% | 15% | 13 h 40 min |
| August 6 | 94°F | 69°F | 30% | 15% | 13 h 40 min |
| August 7 | 94°F | 69°F | 30% | 15% | 13 h 40 min |
| August 8 | 94°F | 69°F | 30% | 14% | 13 h 30 min |
| August 9 | 94°F | 69°F | 29% | 14% | 13 h 30 min |
| August 10 | 94°F | 68°F | 29% | 14% | 13 h 30 min |
| August 11 | 94°F | 68°F | 29% | 14% | 13 h 30 min |
| August 12 | 94°F | 68°F | 29% | 14% | 13 h 30 min |
| August 13 | 94°F | 68°F | 28% | 14% | 13 h 30 min |
| August 14 | 94°F | 68°F | 28% | 14% | 13 h 20 min |
| August 15 | 94°F | 68°F | 28% | 14% | 13 h 20 min |
| August 16 | 94°F | 68°F | 28% | 14% | 13 h 20 min |
| August 17 | 94°F | 68°F | 27% | 13% | 13 h 20 min |
| August 18 | 94°F | 68°F | 27% | 13% | 13 h 20 min |
| August 19 | 94°F | 68°F | 27% | 13% | 13 h 20 min |
| August 20 | 94°F | 67°F | 26% | 13% | 13 h 10 min |
| August 21 | 93°F | 67°F | 26% | 13% | 13 h 10 min |
| August 22 | 93°F | 67°F | 26% | 13% | 13 h 10 min |
| August 23 | 93°F | 67°F | 25% | 13% | 13 h 10 min |
| August 24 | 93°F | 67°F | 25% | 13% | 13 h 10 min |
| August 25 | 93°F | 67°F | 25% | 12% | 13 h |
| August 26 | 93°F | 67°F | 25% | 12% | 13 h |
| August 27 | 93°F | 66°F | 24% | 12% | 13 h |
| August 28 | 93°F | 66°F | 24% | 12% | 13 h |
| August 29 | 92°F | 66°F | 24% | 12% | 13 h |
| August 30 | 92°F | 66°F | 23% | 12% | 13 h |
| August 31 | 92°F | 66°F | 23% | 12% | 12 h 50 min |
- Normal high
- 94°FAugust average
- Normal low
- 68°FAugust average
- Precipitation
- 1.73 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 25
- Daylight
- 13 h 40 min to 12 h 50 minAugust 1 to August 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 87%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00298535; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Las Cruces in August?
On a given August day the chance of 0.01 inch or more is 27% on average, highest around August 1 (31%). In all, 1.73 in falls on 8 days of a normal August.
In a normal August in Las Cruces, 25 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00298535.
What are the records for August in Las Cruces?
The warmest August temperature on this station's record (since 1892) is 109°F, on August 7, 2023; the coldest is 44°F, on August 2, 1925. The wettest August brought 7.41 in (1935).
The August mean against the 1991-2020 normal of 80.6°F: 2021 80.7°F (+0.1), 2022 80.6°F (at normal), 2023 83.8°F (+3.2), 2024 85.2°F (+4.6), 2025 83.1°F (+2.5), 2026 85.9°F (+5.3). 5 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 80.7°F | +0.1°F | 1.33 in |
| 2022 | 80.6°F | at normal | 1.77 in |
| 2023 | 83.8°F | +3.2°F | 1.38 in |
| 2024 | 85.2°F | +4.6°F | 0.19 in |
| 2025 | 83.1°F | +2.5°F | 0.72 in |
| 2026 | 85.9°F | +5.3°F | 0.82 in |
Source: records: ACIS, station USC00298535; recent months: ACIS, station USC00298535. Records and recent months use complete months only.
How does August in Las Cruces compare across New Mexico?
Across the 98 places PlainClimate covers in New Mexico, August normal highs run from 71°F in Cloudcroft to 96°F in Lordsburg; Las Cruces's is 94°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.