Ario de Rosales in Summer
In summer (June, July and August), Ario de Rosales sees average daytime highs around 25°C and overnight lows near 16°C, with 1123 mm of rain over about 86 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 27°C in early June to 25°C by late August. The sky is clear or mostly clear about 5% of the time across summer, and the air most often feels humid.
Summer is Ario de Rosales's weakest season of the year to visit on our travel score. For the whole year in context, see Ario de Rosales's year-round climate.
- Avg daytime high
- 25°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 1123 mm
- 86 wet days
- Avg wind
- 5 km/h
- Travel score
- 3.8
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Ario de Rosales in Summer
Over the season highs ease from about 27°C in early June to 25°C by late August.
A typical summer day in Ario de Rosales reaches about 25°C and drops to 16°C overnight. The warmest of the three months is June, the coolest August.
Ario de Rosales 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 | 24° / 9° | 16 | 1.9 | 11 | 8.7 |
| Feb | 25° / 10° | 12 | 1.3 | 11.3 | 8.8 |
| Mar | 27° / 11° | 11 | 1 | 11.9 | 8.5 |
| Apr | 29° / 13° | 2 | 0.6 | 12.4 | 7.2 |
| May | 29° / 15° | 46 | 9.8 | 12.9 | 5.8 |
| Jun | 26° / 16° | 298 | 25.8 | 13.1 | 4.1 |
| Jul | 25° / 16° | 388 | 30.3 | 13 | 3.6 |
| Aug | 25° / 16° | 437 | 30.2 | 12.7 | 3.6 |
| Sep | 25° / 15° | 418 | 28.9 | 12.1 | 3.7 |
| Oct | 25° / 14° | 187 | 22.8 | 11.6 | 4.9 |
| Nov | 25° / 12° | 40 | 7.3 | 11.1 | 7.7 |
| Dec | 24° / 9° | 7 | 1.5 | 10.9 | 8.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 5% of the time across summer.
Chance of precipitation in Summer
Ario de Rosales gets around 1123 mm of rain over 86 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 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 4.9 kWh/m².
Hazard calendar for Ario de Rosales
In summer, Ario de Rosales overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Ario de Rosales's monsoon runs June–September, when most of the year's rain falls.
Is summer a good time to visit Ario de Rosales?
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 Ario de Rosales.
What to pack for Ario de Rosales in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Ario de Rosales sees daytime highs around 25°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 86 days see rain.
UV index in Ario de Rosales 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 Ario de Rosales peaks around April 11 at about 13 (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) | 9 | 11 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 8 | Very high |
| Dec | 7 | Very high |
Air quality in Ario de Rosales 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 Ario de Rosales is worst in May — around 32 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (February, 13 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) | 15 | 13 | 15 | 31 | 32 | 17 | 16 | 15 | 16 | 15 | 15 | 18 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 13 | Moderate |
| Mar | 15 | Moderate |
| Apr | 31 | Moderate |
| May | 32 | Moderate |
| Jun | 17 | Moderate |
| Jul | 16 | Moderate |
| Aug | 15 | Moderate |
| Sep | 16 | Moderate |
| Oct | 15 | Moderate |
| Nov | 15 | Moderate |
| Dec | 18 | Moderate |
Where is Ario de Rosales?
Ario de Rosales sits at 19.2°N, 101.7°W, 1,868 m above sea level, in Mexico. The nearest listed city is Tacámbaro de Codallos, 27 km away.
Topography around Ario de Rosales
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ario de Rosales.
Within 3 km, the terrain around Ario de Rosales has significant variations in elevation — a maximum elevation change of 524 m around an average of 1,900 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,054 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,662 m.
The land around Ario de Rosales is covered by trees (67%) and grassland (21%) within 3 km, trees (75%) within 16 km, and trees (57%) and shrubs (20%) 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 Ario de Rosales (19.2083°, -101.709°, elevation 1,868 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.