Xonacatlán in Summer
In summer (June, July and August), Xonacatlán sees average daytime highs around 21°C and overnight lows near 10°C, with 679 mm of rain over about 70 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 23°C in early June to 20°C by late August. The sky is clear or mostly clear about 11% of the time across summer, and the air most often feels dry.
Summer is Xonacatlán's weakest season of the year to visit on our travel score. For the whole year in context, see Xonacatlán's year-round climate.
- Avg daytime high
- 21°C
- 2nd-warmest season
- Avg overnight low
- 10°C
- Rainfall
- 679 mm
- 70 wet days
- Avg wind
- 5 km/h
- Travel score
- 4.4
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Xonacatlán in Summer
Over the season highs ease from about 23°C in early June to 20°C by late August.
A typical summer day in Xonacatlán reaches about 21°C and drops to 10°C overnight. The warmest of the three months is June, the coolest July.
Xonacatlán 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 | 18° / 3° | 19 | 4 | 11 | 7.2 |
| Feb | 20° / 4° | 17 | 4.1 | 11.3 | 7.6 |
| Mar | 22° / 6° | 24 | 5.8 | 11.9 | 7.7 |
| Apr | 23° / 7° | 44 | 8.8 | 12.4 | 7.2 |
| May | 23° / 9° | 91 | 13.8 | 12.9 | 6.3 |
| Jun | 22° / 10° | 211 | 19 | 13.1 | 5.0 |
| Jul | 20° / 10° | 238 | 25.9 | 13.1 | 4.0 |
| Aug | 20° / 10° | 230 | 24.6 | 12.7 | 4.1 |
| Sep | 20° / 10° | 214 | 21.8 | 12.1 | 4.4 |
| Oct | 19° / 8° | 97 | 13.5 | 11.6 | 5.6 |
| Nov | 19° / 6° | 29 | 5.5 | 11.1 | 6.9 |
| Dec | 19° / 4° | 13 | 2.5 | 10.9 | 7.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 11% of the time across summer.
Chance of precipitation in Summer
Xonacatlán gets around 679 mm of rain over 70 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 06 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 5.7 kWh/m².
Hazard calendar for Xonacatlán
In summer, Xonacatlán overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Xonacatlán's monsoon runs June–September, when most of the year's rain falls.
Is summer a good time to visit Xonacatlán?
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 Xonacatlán for sightseeing.
What to pack for Xonacatlán in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Xonacatlán sees daytime highs around 21°C and nights near 10°C. Pack rain gear. Worth having: sun protection. About 70 days see rain.
UV index in Xonacatlán 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 Xonacatlán peaks around March 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (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) | 9 | 11 | 14 | 14 | 13 | 15 | 12 | 14 | 11 | 11 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 14 | Extreme |
| Apr | 14 | Extreme |
| May | 13 | Extreme |
| Jun | 15 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 11 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Xonacatlán 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 Xonacatlán is worst in December — around 79 µg/m³ PM2.5 (unhealthy), 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) | 67 | 62 | 55 | 52 | 57 | 59 | 69 | 65 | 70 | 66 | 77 | 79 |
| Level | Unhealthy | Unhealthy | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 67 | Unhealthy |
| Feb | 62 | Unhealthy |
| Mar | 55 | Poor |
| Apr | 52 | Poor |
| May | 57 | Unhealthy |
| Jun | 59 | Unhealthy |
| Jul | 69 | Unhealthy |
| Aug | 65 | Unhealthy |
| Sep | 70 | Unhealthy |
| Oct | 66 | Unhealthy |
| Nov | 77 | Unhealthy |
| Dec | 79 | Unhealthy |
Where is Xonacatlán?
Xonacatlán sits at 19.4°N, 99.5°W, 2,585 m above sea level, in Mexico. The nearest listed city is San José Guadalupe Otzacatipan, 9.0 km away.
Topography around Xonacatlán
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Xonacatlán.
Within 3 km, the terrain around Xonacatlán has only modest variations in elevation — a maximum elevation change of 128 m around an average of 2,581 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,205 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,666 m.
The land around Xonacatlán is covered by cropland (59%) and artificial surfaces (20%) within 3 km, trees (36%), cropland (27%) and artificial surfaces (20%) within 16 km, and trees (39%) and cropland (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 Xonacatlán (19.4051°, -99.5281°, elevation 2,585 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.