Montemorelos in Summer
In summer (June, July and August), Montemorelos sees average daytime highs around 35°C and overnight lows near 22°C, with 190 mm of rain over about 22 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 35°C. The sky is clear or mostly clear about 53% of the time across summer, and the air most often feels muggy.
Summer is Montemorelos's weakest season of the year to visit on our travel score. For the whole year in context, see Montemorelos's year-round climate.
- Avg daytime high
- 35°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 190 mm
- 22 wet days
- Avg wind
- 9 km/h
- Travel score
- 3.0
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Montemorelos in Summer
Across summer, daytime highs hold fairly steady around 35°C.
A typical summer day in Montemorelos reaches about 35°C and drops to 22°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Montemorelos
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.
Montemorelos 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 | 21° / 9° | 30 | 5.3 | 10.6 | 7.3 |
| Feb | 24° / 11° | 32 | 5.8 | 11.1 | 7.7 |
| Mar | 27° / 14° | 48 | 6.5 | 11.8 | 7.2 |
| Apr | 30° / 18° | 65 | 7.6 | 12.6 | 5.5 |
| May | 32° / 21° | 76 | 8.8 | 13.2 | 4.1 |
| Jun | 34° / 22° | 67 | 7.6 | 13.5 | 3.3 |
| Jul | 35° / 22° | 65 | 6.4 | 13.4 | 2.9 |
| Aug | 35° / 23° | 58 | 7.7 | 12.9 | 2.8 |
| Sep | 31° / 21° | 167 | 13.4 | 12.2 | 4.2 |
| Oct | 28° / 17° | 77 | 7.9 | 11.4 | 6.5 |
| Nov | 24° / 13° | 33 | 5.4 | 10.8 | 7.9 |
| Dec | 21° / 10° | 24 | 4.2 | 10.5 | 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
Montemorelos gets around 190 mm of rain over 22 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 9 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 24 min in early June to 12 h 30 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 6.7 kWh/m².
Is summer a good time to visit Montemorelos?
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 Montemorelos. The water and warmth also suit a beach or pool day.
What to pack for Montemorelos in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Montemorelos sees daytime highs around 35°C and nights near 22°C. Pack light clothes and sun protection. About 22 days see rain.
UV index in Montemorelos in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Montemorelos peaks around June 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 5 (high).
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) | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 10 | 9 | 6 | 5 |
| Level | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 10 | Extreme |
| Oct | 9 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Montemorelos 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 Montemorelos is worst in May — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 14 | 13 | 15 | 15 | 19 | 17 | 18 | 16 | 16 | 13 | 13 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 13 | Moderate |
| Mar | 15 | Moderate |
| Apr | 15 | Moderate |
| May | 19 | Moderate |
| Jun | 17 | Moderate |
| Jul | 18 | Moderate |
| Aug | 16 | Moderate |
| Sep | 16 | Moderate |
| Oct | 13 | Moderate |
| Nov | 13 | Moderate |
| Dec | 15 | Moderate |
Where is Montemorelos?
Montemorelos sits at 25.2°N, 99.8°W, 422 m above sea level, in Mexico. The nearest listed city is Ciudad de Allende, 22 km away.
Topography around Montemorelos
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Montemorelos.
Within 3 km, the terrain around Montemorelos has only modest variations in elevation — a maximum elevation change of 130 m around an average of 419 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 593 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,583 m.
The land around Montemorelos is covered by trees (42%) and artificial surfaces (30%) within 3 km, trees (59%) and shrubs (21%) within 16 km, and shrubs (44%) and trees (40%) 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 Montemorelos (25.189°, -99.8293°, elevation 422 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.