Cerro Azul in Summer
In summer (June, July and August), Cerro Azul sees average daytime highs around 31°C and overnight lows near 24°C, with 484 mm of rain over about 62 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 31°C. The sky is clear or mostly clear about 25% of the time across summer, and the air most often feels oppressive.
Summer is Cerro Azul's weakest season of the year to visit on our travel score. For the whole year in context, see Cerro Azul's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 484 mm
- 62 wet days
- Avg wind
- 8 km/h
- Travel score
- 3.4
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Cerro Azul in Summer
Across summer, daytime highs hold fairly steady around 31°C.
A typical summer day in Cerro Azul reaches about 31°C and drops to 24°C overnight. The warmest of the three months is June, the coolest July.
How summer really feels in Cerro Azul
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.
Cerro Azul 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 | 23° / 15° | 44 | 8.4 | 10.9 | 6.9 |
| Feb | 24° / 16° | 41 | 7.8 | 11.3 | 7.0 |
| Mar | 27° / 19° | 46 | 8.1 | 11.9 | 6.7 |
| Apr | 30° / 21° | 56 | 8 | 12.5 | 5.4 |
| May | 31° / 23° | 79 | 11 | 13 | 4.3 |
| Jun | 31° / 24° | 168 | 19.3 | 13.3 | 3.4 |
| Jul | 31° / 24° | 162 | 21 | 13.2 | 3.4 |
| Aug | 31° / 24° | 154 | 21.4 | 12.7 | 3.3 |
| Sep | 30° / 23° | 237 | 22.5 | 12.1 | 3.5 |
| Oct | 28° / 21° | 179 | 16.3 | 11.5 | 5.1 |
| Nov | 26° / 18° | 76 | 11.6 | 11 | 6.4 |
| Dec | 23° / 16° | 41 | 8.1 | 10.7 | 7.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 25% of the time across summer.
Chance of precipitation in Summer
Cerro Azul gets around 484 mm of rain over 62 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 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 12 min in early June to 12 h 24 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 5.8 kWh/m².
Hazard calendar for Cerro Azul
In summer, Cerro Azul overlaps its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.
Cerro Azul sits in the Atlantic hurricane belt; the season peaks August–October.
Cerro Azul's rainy season runs June–October, when most of the year's rain falls.
Is summer a good time to visit Cerro Azul?
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 Cerro Azul.
What to pack for Cerro Azul in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Cerro Azul sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 62 days see rain.
Sea temperature near Cerro Azul in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 39 km away) is warmest in September at about 29°C and coldest in February near 22°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 22 | 22 | 23 | 25 | 27 | 28 | 28 | 29 | 29 | 28 | 26 | 24 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 22 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 23 | Refreshing |
| Apr | 25 | Warm |
| May | 27 | Warm |
| Jun | 28 | Tropical |
| Jul | 28 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 26 | Warm |
| Dec | 24 | Refreshing |
UV index in Cerro Azul 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 Cerro Azul peaks around June 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 6 (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 | 8 | 12 | 10 | 12 | 9 | 9 | 7 | 6 |
| Level | High | Very high | Very high | Extreme | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 12 | Extreme |
| May | 8 | Very high |
| Jun | 12 | Extreme |
| Jul | 10 | Extreme |
| Aug | 12 | Extreme |
| Sep | 9 | Very high |
| Oct | 9 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Air quality in Cerro Azul 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 Cerro Azul is worst in May — around 36 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (November, 16 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) | 16 | 17 | 19 | 25 | 36 | 31 | 30 | 24 | 22 | 18 | 16 | 19 |
| Level | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 17 | Moderate |
| Mar | 19 | Moderate |
| Apr | 25 | Moderate |
| May | 36 | Poor |
| Jun | 31 | Moderate |
| Jul | 30 | Moderate |
| Aug | 24 | Moderate |
| Sep | 22 | Moderate |
| Oct | 18 | Moderate |
| Nov | 16 | Moderate |
| Dec | 19 | Moderate |
Where is Cerro Azul?
Cerro Azul sits at 21.2°N, 97.7°W, 141 m above sea level, in Mexico. The nearest listed city is Naranjos, 19 km away.
Topography around Cerro Azul
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cerro Azul.
Within 3 km, the terrain around Cerro Azul has only modest variations in elevation — a maximum elevation change of 226 m around an average of 175 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,245 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,308 m.
The land around Cerro Azul is covered by trees (58%) and grassland (30%) within 3 km, trees (65%) and grassland (33%) within 16 km, and trees (40%), grassland (35%) and water (23%) 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 Cerro Azul (21.192°, -97.7409°, elevation 141 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.