Weather in Laredo in July
United States · 20-year averages, July
A hard month. July is a hard month in Laredo, and worth planning around. Daytime highs average 37.1 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
July ranks 10 of 12 — near the bottom of Laredo's year. February is the month that works, and the swing between the two is 64 points, which is a different holiday rather than a slightly better one.
Rain on 8 days, 2 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: 23 days of the month clear 35 °C — that is not a heatwave, it is the month. Across the twenty years measured, the hottest July day reached 44 °C and the coldest night fell to 20.3 °C, and the wettest single day dropped 75 mm — roughly 121% of the month's rain in one day.
This is the volatile part. July rainfall has ranged from 5 mm to 171 mm across the twenty years measured — a 166 mm spread around an average of 62 mm. The average is real but almost no individual July looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 14.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 60%.
How July sits in the year
Temperatures hold steady either side: 37.7 °C in June, 37.1 here, 37.8 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Laredo's year: 13.7 hours of daylight, losing 0.4 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 29.9 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
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.
July in Laredo versus nearby
If Laredo is one option among several, the nearby comparison is worth making. Corpus Christi is a better bet in July — 3 °C cooler, 2 days more rain. Monterrey is close enough to be a coin toss — within a degree on temperature, 6 days more rain.
So: July is a compromise. February is 55 points better and is what Laredo 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 Laredo
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 20.6 | 7.9 | 4 | 24 | 66 | 10.6 | 92 |
| February | 24.2 | 10.1 | 4 | 17 | 64 | 11.2 | 94 |
| March | 28.8 | 14.1 | 5 | 37 | 60 | 12 | 83 |
| April | 33.1 | 18.2 | 6 | 39 | 57 | 12.8 | 62 |
| May | 35.6 | 21.9 | 8 | 68 | 60 | 13.5 | 44 |
| June | 37.7 | 24.6 | 7 | 56 | 58 | 13.9 | 30 |
| July | 37.1 | 24.8 | 8 | 62 | 60 | 13.7 | 39 |
| August | 37.8 | 25.4 | 6 | 44 | 58 | 13.1 | 30 |
| September | 33.8 | 22.9 | 13 | 112 | 68 | 12.4 | 44 |
| October | 31.1 | 18.4 | 6 | 44 | 67 | 11.6 | 71 |
| November | 25.9 | 13.2 | 4 | 28 | 67 | 10.8 | 92 |
| December | 21.6 | 8.6 | 4 | 28 | 66 | 10.4 | 92 |
See all twelve months in Laredo, or where else to go in July.
Planning the rest of the trip
- Flight time to Laredo how long you are actually in the air
- Laredo time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Laredo keep training while you are there