San Buenaventura in Summer
In summer (June, July and August), San Buenaventura sees average daytime highs around 35°C and overnight lows near 24°C, with 142 mm of rain over about 23 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 57% of the time across summer, and the air most often feels humid.
Summer is San Buenaventura's weakest season of the year to visit on our travel score. For the whole year in context, see San Buenaventura's year-round climate.
- Avg daytime high
- 35°C
- warmest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 142 mm
- 23 wet days
- Avg wind
- 8 km/h
- Travel score
- 2.8
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in San Buenaventura in Summer
Across summer, daytime highs hold fairly steady around 35°C.
A typical summer day in San Buenaventura reaches about 35°C and drops to 24°C overnight. The warmest of the three months is June, the coolest June.
How summer really feels in San Buenaventura
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.
San Buenaventura 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 | 20° / 8° | 15 | 3.2 | 10.5 | 7.6 |
| Feb | 23° / 10° | 11 | 2.7 | 11 | 8.2 |
| Mar | 27° / 14° | 19 | 3.4 | 11.8 | 7.6 |
| Apr | 31° / 18° | 19 | 4.2 | 12.6 | 5.2 |
| May | 34° / 22° | 34 | 8 | 13.3 | 3.4 |
| Jun | 35° / 24° | 39 | 7.5 | 13.7 | 2.6 |
| Jul | 35° / 24° | 59 | 7.8 | 13.5 | 2.8 |
| Aug | 35° / 24° | 44 | 7.2 | 13 | 3.0 |
| Sep | 31° / 22° | 95 | 10.6 | 12.2 | 4.6 |
| Oct | 28° / 17° | 32 | 5.5 | 11.4 | 6.9 |
| Nov | 24° / 12° | 17 | 3.5 | 10.7 | 8.3 |
| Dec | 20° / 8° | 17 | 3.3 | 10.3 | 7.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 57% of the time across summer.
Chance of precipitation in Summer
San Buenaventura gets around 142 mm of rain over 23 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — 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 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 6.9 kWh/m².
Is summer a good time to visit San Buenaventura?
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 San Buenaventura.
What to pack for San Buenaventura in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, San Buenaventura sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. About 23 days see rain.
UV index in San Buenaventura 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 San Buenaventura peaks around July 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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) | 6 | 7 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 8 | 6 | 4 |
| Level | High | High | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 7 | High |
| Mar | 9 | Very high |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 4 | Moderate |
Air quality in San Buenaventura 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 San Buenaventura is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (January, 9 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 | 9 | 9 | 11 | 15 | 15 | 18 | 15 | 14 | 11 | 10 | 9 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 9 | Good |
| Mar | 9 | Good |
| Apr | 11 | Good |
| May | 15 | Moderate |
| Jun | 15 | Moderate |
| Jul | 18 | Moderate |
| Aug | 15 | Moderate |
| Sep | 14 | Moderate |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is San Buenaventura?
San Buenaventura sits at 27.1°N, 101.5°W, 499 m above sea level, in Mexico. The nearest listed city is Frontera, 18 km away.
Topography around San Buenaventura
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Buenaventura.
Within 3 km, the terrain around San Buenaventura has only modest variations in elevation — a maximum elevation change of 36 m around an average of 498 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 631 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,454 m.
The land around San Buenaventura is covered by shrubs (49%) and artificial surfaces (23%) within 3 km, shrubs (78%) within 16 km, and shrubs (90%) 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 San Buenaventura (27.0619°, -101.5489°, elevation 499 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.