Purísima de Bustos in Summer
In summer (June, July and August), Purísima de Bustos sees average daytime highs around 27°C and overnight lows near 16°C, with 398 mm of rain over about 51 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Over the season highs ease from about 30°C in early June to 26°C by late August. The sky is clear or mostly clear about 28% of the time across summer, and the air most often feels comfortable.
Summer is Purísima de Bustos's weakest season of the year to visit on our travel score. For the whole year in context, see Purísima de Bustos's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 398 mm
- 51 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.3
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Purísima de Bustos in Summer
Over the season highs ease from about 30°C in early June to 26°C by late August.
A typical summer day in Purísima de Bustos reaches about 27°C and drops to 16°C overnight. The warmest of the three months is June, the coolest August.
Purísima de Bustos 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° / 8° | 17 | 2.6 | 10.9 | 8.3 |
| Feb | 25° / 9° | 13 | 2.3 | 11.3 | 8.5 |
| Mar | 27° / 11° | 11 | 1.8 | 11.9 | 8.0 |
| Apr | 30° / 14° | 8 | 1.8 | 12.5 | 6.4 |
| May | 31° / 16° | 33 | 6.1 | 13 | 5.4 |
| Jun | 28° / 16° | 123 | 14.4 | 13.3 | 5.1 |
| Jul | 26° / 15° | 149 | 19.3 | 13.1 | 5.3 |
| Aug | 26° / 15° | 125 | 17.7 | 12.7 | 5.5 |
| Sep | 26° / 15° | 113 | 15.3 | 12.1 | 5.8 |
| Oct | 26° / 13° | 44 | 7.2 | 11.5 | 7.3 |
| Nov | 25° / 10° | 14 | 3 | 11 | 8.5 |
| Dec | 23° / 8° | 7 | 1.5 | 10.7 | 8.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 28% of the time across summer.
Chance of precipitation in Summer
Purísima de Bustos gets around 398 mm of rain over 51 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 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 6.4 kWh/m².
Hazard calendar for Purísima de Bustos
In summer, Purísima de Bustos overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Purísima de Bustos's rainy season runs June–September, when most of the year's rain falls.
Is summer a good time to visit Purísima de Bustos?
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 reasonable time to visit Purísima de Bustos for sightseeing.
What to pack for Purísima de Bustos in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Purísima de Bustos sees daytime highs around 27°C and nights near 16°C. Pack light clothes, rain gear and sun protection. About 51 days see rain.
UV index in Purísima de Bustos in Summer
Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Purísima de Bustos peaks around April 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very 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) | 8 | 10 | 13 | 14 | 14 | 14 | 12 | 13 | 12 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Extreme |
| Mar | 13 | Extreme |
| Apr | 14 | Extreme |
| May | 14 | Extreme |
| Jun | 14 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Purísima de Bustos 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 Purísima de Bustos is worst in May — around 21 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) | 18 | 17 | 16 | 17 | 21 | 15 | 16 | 15 | 17 | 14 | 16 | 20 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 18 | Moderate |
| Feb | 17 | Moderate |
| Mar | 16 | Moderate |
| Apr | 17 | Moderate |
| May | 21 | Moderate |
| Jun | 15 | Moderate |
| Jul | 16 | Moderate |
| Aug | 15 | Moderate |
| Sep | 17 | Moderate |
| Oct | 14 | Moderate |
| Nov | 16 | Moderate |
| Dec | 20 | Moderate |
Where is Purísima de Bustos?
Purísima de Bustos sits at 21.0°N, 101.9°W, 1,779 m above sea level, in Mexico. The nearest listed city is San Francisco del Rincón, 2.0 km away.
Topography around Purísima de Bustos
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Purísima de Bustos.
Within 3 km, the terrain around Purísima de Bustos has significant variations in elevation — a maximum elevation change of 414 m around an average of 1,796 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 471 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,399 m.
The land around Purísima de Bustos is covered by artificial surfaces (42%) and shrubs (21%) within 3 km, shrubs (35%) and cropland (35%) within 16 km, and shrubs (34%) and cropland (33%) 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 Purísima de Bustos (21.0297°, -101.8778°, elevation 1,779 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.