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

Average highAverage lowShaded bands: 10–90% of days

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.

20°25°30°35°40°JunJulAug

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.

Days feeling ≥ 32°C
92
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 153.210.57.6
Feb23° / 10°112.7118.2
Mar27° / 14°193.411.87.6
Apr31° / 18°194.212.65.2
May34° / 22°34813.33.4
Jun35° / 24°397.513.72.6
Jul35° / 24°597.813.52.8
Aug35° / 24°447.2133.0
Sep31° / 22°9510.612.24.6
Oct28° / 17°325.511.46.9
Nov24° / 12°173.510.78.3
Dec20° / 173.310.37.7

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

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.

0%10%20%30%40%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 8 km/h across summer.

051015JunJulAug

Sunrise & sunset in Summer

DaylightNight

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.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.9 kWh/m².

02468JunJulAug
Planning a trip in summer

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.

2.8
Sightseeing
4th-best month of the year
6.0
Beach & pool
3rd-best month of the year

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.

light clothessun protection

UV index in San Buenaventura in Summer

LowModerateHighVery highExtreme

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.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJul 14UV 12Dec 17UV 5
UV index (midday)Level
Jan6High
Feb7High
Mar9Very high
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep10Extreme
Oct8Very high
Nov6High
Dec4Moderate

Air quality in San Buenaventura in Summer

GoodModeratePoorUnhealthyVery unhealthy

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).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1617 µg/m³Jan 219 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr11Good
May15Moderate
Jun15Moderate
Jul18Moderate
Aug15Moderate
Sep14Moderate
Oct11Good
Nov10Good
Dec9Good
Location & terrain

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.

3 km
36 m
16 km
631 m
80 km
2,454 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Summer weather nearby: Frontera 18 km · Monclova 21 km · Castaños 32 km · Ciudad Melchor Múzquiz 91 km · Palaú 93 km · Sabinas 98 km · Nueva Rosita 103 km · Anáhuac 141 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
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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.