Laredo in Summer
In summer (June, July and August), Laredo sees average daytime highs around 100°F and overnight lows near 78°F, with 4.4 in of rain over about 16 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across summer, daytime highs hold fairly steady around 100°F. The sky is clear or mostly clear about 57% of the time across summer, and the air most often feels muggy.
Summer is Laredo's weakest season of the year to visit on our travel score. For the whole year in context, see Laredo's year-round climate.
- Avg daytime high
- 100°F
- warmest season of the year
- Avg overnight low
- 78°F
- Rainfall
- 4.4 in
- 16 wet days
- Avg wind
- 12 mph
- Travel score
- 1.4
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Laredo in Summer
Across summer, daytime highs hold fairly steady around 100°F.
A typical summer day in Laredo reaches about 100°F and drops to 78°F overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Laredo
Once humidity and wind are folded in, summer brings about 92 days that feel above 90°F and 0 that feel at or below 32°F.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Laredo weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 69° / 50° | 1.0 | 4.4 | 10.5 | 7.3 |
| Feb | 75° / 54° | 0.9 | 4.4 | 11 | 7.8 |
| Mar | 82° / 60° | 1.7 | 5.3 | 11.8 | 6.9 |
| Apr | 89° / 67° | 1.7 | 5.6 | 12.6 | 4.7 |
| May | 94° / 73° | 2.5 | 7.4 | 13.3 | 2.9 |
| Jun | 99° / 77° | 1.3 | 5.2 | 13.7 | 1.7 |
| Jul | 100° / 78° | 1.8 | 5.3 | 13.6 | 1.2 |
| Aug | 100° / 78° | 1.4 | 5 | 13 | 1.2 |
| Sep | 94° / 74° | 3.0 | 8.8 | 12.2 | 3.0 |
| Oct | 87° / 67° | 1.7 | 5.3 | 11.3 | 5.4 |
| Nov | 78° / 58° | 1.2 | 4.2 | 10.6 | 7.9 |
| Dec | 70° / 51° | 1.1 | 5 | 10.3 | 7.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 57% of the time across summer.
Chance of precipitation in Summer
Laredo gets around 4.4 in of rain over 16 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 mph across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 36 min in early June to 12 h 36 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.8 kWh/m².
Is summer a good time to visit Laredo?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Laredo.
What to pack for Laredo in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Laredo sees daytime highs around 100°F and nights near 78°F. Pack light clothes and sun protection. About 16 days see rain.
UV index in Laredo in Summer
Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Laredo peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 5 | 7 | 8 | 10 | 10 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
| Level | Moderate | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 5 | Moderate |
| Feb | 7 | High |
| Mar | 8 | Very high |
| Apr | 10 | Very high |
| May | 10 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 7 | Very high |
| Nov | 5 | High |
| Dec | 4 | Moderate |
Air quality in Laredo in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Laredo is worst in July — around 18 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (January, 5 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 5 | 5 | 7 | 9 | 16 | 15 | 18 | 13 | 9 | 6 | 5 | 5 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 5 | Good |
| Feb | 5 | Good |
| Mar | 7 | Good |
| Apr | 9 | Good |
| May | 16 | Moderate |
| Jun | 15 | Moderate |
| Jul | 18 | Moderate |
| Aug | 13 | Moderate |
| Sep | 9 | Good |
| Oct | 6 | Good |
| Nov | 5 | Good |
| Dec | 5 | Good |
Where is Laredo?
Laredo sits at 27.5°N, 99.5°W, 413 ft above sea level, in United States. The nearest listed city is Nuevo Laredo, 1.9 mi away.
Topography around Laredo
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Laredo.
Within 2 miles, the terrain around Laredo has only modest variations in elevation — a maximum elevation change of 184 ft around an average of 420 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 351 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 666 ft.
The land around Laredo is covered by artificial surfaces (73%) within 2 miles, shrubs (58%) and artificial surfaces (22%) within 10 miles, and shrubs (84%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Laredo (27.5064°, -99.5075°, elevation 413 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.