Reynosa in Summer
In summer (June, July and August), Reynosa sees average daytime highs around 36°C and overnight lows near 25°C, with 144 mm of rain over about 20 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 36°C. The sky is clear or mostly clear about 53% of the time across summer, and the air most often feels oppressive.
Summer is Reynosa's weakest season of the year to visit on our travel score. For the whole year in context, see Reynosa's year-round climate.
- Avg daytime high
- 36°C
- warmest season of the year
- Avg overnight low
- 25°C
- Rainfall
- 144 mm
- 20 wet days
- Avg wind
- 18 km/h
- Travel score
- 2.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Reynosa in Summer
Across summer, daytime highs hold fairly steady around 36°C.
A typical summer day in Reynosa reaches about 36°C and drops to 25°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Reynosa
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Reynosa 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 (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 22° / 12° | 26 | 4.4 | 10.6 | 7.6 |
| Feb | 25° / 14° | 24 | 4.3 | 11.1 | 7.8 |
| Mar | 28° / 17° | 36 | 5.5 | 11.8 | 6.8 |
| Apr | 31° / 20° | 45 | 5.6 | 12.6 | 5.1 |
| May | 33° / 23° | 49 | 6.6 | 13.3 | 3.6 |
| Jun | 35° / 25° | 52 | 6.8 | 13.6 | 2.5 |
| Jul | 36° / 25° | 54 | 6.1 | 13.5 | 2.2 |
| Aug | 36° / 25° | 39 | 6.7 | 12.9 | 2.0 |
| Sep | 34° / 24° | 89 | 12.2 | 12.2 | 3.1 |
| Oct | 31° / 20° | 60 | 7 | 11.4 | 5.2 |
| Nov | 26° / 16° | 36 | 5.3 | 10.7 | 7.5 |
| Dec | 23° / 12° | 30 | 5 | 10.4 | 7.6 |
Cloud cover in Summer
The sky is clear or mostly clear about 53% of the time across summer.
Chance of precipitation in Summer
Reynosa gets around 144 mm of rain over 20 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 18 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 30 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 6.6 kWh/m².
Is summer a good time to visit Reynosa?
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 Reynosa.
What to pack for Reynosa in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Reynosa sees daytime highs around 36°C and nights near 25°C. Pack light clothes and sun protection. About 20 days see rain.
UV index in Reynosa 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 Reynosa peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 5 (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 | 11 | 9 | 12 | 11 | 11 | 10 | 8 | 6 | 5 |
| Level | Moderate | Very high | Very high | Extreme | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 5 | Moderate |
| Feb | 7 | Very high |
| Mar | 8 | Very high |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 5 | Moderate |
Air quality in Reynosa 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 Reynosa is worst in July — around 26 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (November, 7 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) | 9 | 10 | 11 | 13 | 20 | 21 | 26 | 19 | 12 | 8 | 7 | 9 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 10 | Good |
| Mar | 11 | Good |
| Apr | 13 | Moderate |
| May | 20 | Moderate |
| Jun | 21 | Moderate |
| Jul | 26 | Moderate |
| Aug | 19 | Moderate |
| Sep | 12 | Moderate |
| Oct | 8 | Good |
| Nov | 7 | Good |
| Dec | 9 | Good |
Where is Reynosa?
Reynosa sits at 26.1°N, 98.3°W, 38 m above sea level, in Mexico. The nearest listed city is McAllen, 15 km away.
Topography around Reynosa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Reynosa.
Within 3 km, the terrain around Reynosa has only modest variations in elevation — a maximum elevation change of 34 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 85 m; within 80 km, significant variations in elevation — a maximum elevation change of 310 m.
The land around Reynosa is covered by artificial surfaces (69%) and trees (22%) within 3 km, trees (28%), cropland (25%) and artificial surfaces (24%) within 16 km, and cropland (39%) and shrubs (21%) within 80 km.
Mexico travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 / 127 V · 60 Hz
- Prices
- ≈ 54% of US
- price level, 2025
- GDP per capita
- $13,889
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 43%
- of population, 2024
- Homicide rate
- 24.9
- per 100k, 2023
- Road deaths
- 12.8
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 440
- 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 Reynosa (26.08°, -98.2846°, elevation 38 m), 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.