Weather in El Paso in August

A hard month. August asks something of you. Go in knowing what. Daytime highs average 34.8 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.

August ranks 11 of 12 — near the bottom of El Paso's year. March is the month that works, and the swing between the two is 56 points, which is a different holiday rather than a slightly better one.

Rain on 11 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: 16 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest August day reached 42.1 °C and the coldest night fell to 15.6 °C, and the wettest single day dropped 45 mm — roughly 94% of the month's rain in one day.

August is moderately variable: 11 mm in the driest year against 173 mm in the wettest, around an average of 48 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.

Wind is light at 8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 44%.

How August sits in the year

Temperatures hold steady either side: 35.9 °C in July, 34.8 here, 31.8 in September. Nothing about the timing within the month matters much.

Daylight in August

13.3 hours of daylight, losing 0.8 hours across the month. That is between El Paso's extremes of 14.2 and 10.1 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 1133 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

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

August in El Paso versus nearby

If El Paso is one option among several, the nearby comparison is worth making. Chihuahua is close enough to be a coin toss — 3.6 °C cooler, 5 days more rain. Albuquerque is close enough to be a coin toss — within a degree on temperature, 1 day more rain.

So: August is a compromise. March is 51 points better and is what El Paso 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 El Paso

See all twelve months in El Paso, or where else to go in August.