Weather in Lubbock in August
United States · 20-year averages, August
A hard month. August is a hard month in Lubbock, and worth planning around. Daytime highs average 34.2 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
August ranks 12 of 12 — near the bottom of Lubbock's year. April is the month that works, and the swing between the two is 44 points, which is a different holiday rather than a slightly better one.
Rain on 10 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 14 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest August day reached 43.7 °C and the coldest night fell to 12 °C.
August is moderately variable: 9 mm in the driest year against 112 mm in the wettest, around an average of 54 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 10.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 51%.
How August sits in the year
Temperatures hold steady either side: 34.6 °C in July, 34.2 here, 30 in September. Nothing about the timing within the month matters much.
Daylight in August
13.4 hours of daylight, losing 0.9 hours across the month. That is between Lubbock's extremes of 14.4 and 9.9 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 36.1 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 976 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
August in Lubbock versus nearby
If Lubbock is one option among several, the nearby comparison is worth making. Amarillo is close enough to be a coin toss — within a degree on temperature, 2 days more rain. Oklahoma City is close enough to be a coin toss — within a degree on temperature, the same number of rain days.
So: August is a compromise. April is 44 points better and is what Lubbock is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Lubbock
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 12.7 | -1.5 | 2 | 17 | 56 | 10.2 | 70 |
| February | 14.9 | -0.3 | 3 | 17 | 54 | 11 | 78 |
| March | 20.5 | 4.3 | 5 | 32 | 49 | 11.9 | 91 |
| April | 25.5 | 8.6 | 4 | 32 | 43 | 13 | 92 |
| May | 29.9 | 13.9 | 8 | 61 | 46 | 13.9 | 71 |
| June | 34.1 | 19.4 | 10 | 62 | 49 | 14.4 | 49 |
| July | 34.6 | 21.3 | 9 | 58 | 49 | 14.2 | 48 |
| August | 34.2 | 21 | 10 | 54 | 51 | 13.4 | 48 |
| September | 30 | 16.5 | 9 | 69 | 57 | 12.4 | 69 |
| October | 24.5 | 9.8 | 6 | 45 | 55 | 11.4 | 88 |
| November | 18 | 3.5 | 3 | 25 | 55 | 10.5 | 87 |
| December | 12.7 | -0.9 | 3 | 17 | 57 | 9.9 | 70 |
See all twelve months in Lubbock, or where else to go in August.
Planning the rest of the trip
- Flight time to Lubbock how long you are actually in the air
- Lubbock time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Lubbock keep training while you are there