Altotonga in Summer
In summer (June, July and August), Altotonga sees average daytime highs around 22°C and overnight lows near 15°C, with 728 mm of rain over about 84 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 22°C. The sky is clear or mostly clear about 9% of the time across summer, and the air most often feels comfortable.
Summer is Altotonga's weakest season of the year to visit on our travel score. For the whole year in context, see Altotonga's year-round climate.
- Avg daytime high
- 22°C
- warmest season of the year
- Avg overnight low
- 15°C
- Rainfall
- 728 mm
- 84 wet days
- Avg wind
- 5 km/h
- Travel score
- 3.9
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Altotonga in Summer
Across summer, daytime highs hold fairly steady around 22°C.
A typical summer day in Altotonga reaches about 22°C and drops to 15°C overnight. The warmest of the three months is June, the coolest August.
Altotonga 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 | 17° / 9° | 80 | 13.4 | 10.9 | 5.0 |
| Feb | 19° / 10° | 76 | 12.5 | 11.3 | 5.5 |
| Mar | 20° / 12° | 133 | 18.2 | 11.9 | 5.3 |
| Apr | 22° / 14° | 184 | 20.5 | 12.4 | 5.0 |
| May | 23° / 15° | 172 | 23.2 | 12.9 | 4.8 |
| Jun | 23° / 15° | 260 | 27.1 | 13.2 | 4.0 |
| Jul | 22° / 15° | 211 | 28.2 | 13.1 | 3.9 |
| Aug | 22° / 14° | 258 | 29.1 | 12.7 | 3.8 |
| Sep | 22° / 15° | 312 | 27 | 12.1 | 3.8 |
| Oct | 20° / 13° | 249 | 22.2 | 11.5 | 4.5 |
| Nov | 19° / 11° | 132 | 15.5 | 11.1 | 5.2 |
| Dec | 18° / 10° | 69 | 12 | 10.8 | 5.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 9% of the time across summer.
Chance of precipitation in Summer
Altotonga gets around 728 mm of rain over 84 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 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 5.5 kWh/m².
Is summer a good time to visit Altotonga?
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 Altotonga.
What to pack for Altotonga in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Altotonga sees daytime highs around 22°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 84 days see rain.
UV index in Altotonga in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Altotonga peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 | 13 | 15 | 9 | 14 | 13 | 14 | 13 | 11 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 15 | Extreme |
| May | 9 | Very high |
| Jun | 14 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Altotonga 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 Altotonga is worst in May — around 69 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (October, 38 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) | 53 | 54 | 56 | 63 | 69 | 48 | 41 | 38 | 39 | 38 | 49 | 59 |
| Level | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Poor | Poor | Poor | Poor | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 53 | Poor |
| Feb | 54 | Poor |
| Mar | 56 | Unhealthy |
| Apr | 63 | Unhealthy |
| May | 69 | Unhealthy |
| Jun | 48 | Poor |
| Jul | 41 | Poor |
| Aug | 38 | Poor |
| Sep | 39 | Poor |
| Oct | 38 | Poor |
| Nov | 49 | Poor |
| Dec | 59 | Unhealthy |
Where is Altotonga?
Altotonga sits at 19.8°N, 97.2°W, 1,895 m above sea level, in Mexico. The nearest listed city is Teziutlan, 13 km away.
Topography around Altotonga
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Altotonga.
Within 3 km, the terrain around Altotonga has significant variations in elevation — a maximum elevation change of 533 m around an average of 1,875 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,598 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,115 m.
The land around Altotonga is covered by trees (55%) and grassland (20%) within 3 km, trees (67%) within 16 km, and trees (57%) and grassland (25%) 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 Altotonga (19.7661°, -97.2451°, elevation 1,895 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.