Cosquín in Summer
In summer (December, January and February), Cosquín sees average daytime highs around 26°C and overnight lows near 16°C, with 374 mm of rain over about 42 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 26°C. The sky is clear or mostly clear about 39% of the time across summer, and the air most often feels humid.
Summer is Cosquín's weakest season of the year to visit on our travel score. For the whole year in context, see Cosquín's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 374 mm
- 42 wet days
- Avg wind
- 8 km/h
- Travel score
- 6.2
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Cosquín in Summer
Across summer, daytime highs hold fairly steady around 26°C.
A typical summer day in Cosquín reaches about 26°C and drops to 16°C overnight. The warmest of the three months is January, the coolest December.
Cosquín weather by month
How the three summer months (December, January and February) 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 | 27° / 16° | 127 | 14 | 13.8 | 6.1 |
| Feb | 26° / 16° | 114 | 13.1 | 13.1 | 6.3 |
| Mar | 24° / 14° | 116 | 12.7 | 12.2 | 6.7 |
| Apr | 21° / 11° | 72 | 9.3 | 11.3 | 6.8 |
| May | 18° / 8° | 34 | 6.4 | 10.4 | 6.3 |
| Jun | 16° / 5° | 17 | 3.5 | 10 | 5.8 |
| Jul | 15° / 3° | 15 | 3.6 | 10.2 | 5.7 |
| Aug | 18° / 5° | 20 | 3.1 | 10.9 | 7.1 |
| Sep | 20° / 8° | 40 | 6 | 11.8 | 7.2 |
| Oct | 22° / 11° | 87 | 10.6 | 12.8 | 6.9 |
| Nov | 25° / 13° | 108 | 12.4 | 13.6 | 6.7 |
| Dec | 26° / 15° | 133 | 14.9 | 14 | 6.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 39% of the time across summer.
Chance of precipitation in Summer
Cosquín gets around 374 mm of rain over 42 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 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 54 min in early December to 12 h 42 min by late February. 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 6.6 kWh/m².
Hazard calendar for Cosquín
In summer, Cosquín overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Cosquín's rainy season runs October–April, when most of the year's rain falls.
Is summer a good time to visit Cosquín?
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 Cosquín for sightseeing.
What to pack for Cosquín in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Cosquín sees daytime highs around 26°C and nights near 16°C. Pack rain gear and sun protection. Worth having: light clothes. About 42 days see rain.
UV index in Cosquín 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 Cosquín peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).
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) | 14 | 14 | 12 | 7 | 5 | 3 | 4 | 5 | 7 | 11 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | High | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 7 | High |
| May | 5 | Moderate |
| Jun | 3 | Moderate |
| Jul | 4 | Moderate |
| Aug | 5 | High |
| Sep | 7 | Very high |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in Cosquín 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 Cosquín is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (November, 6 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) | 7 | 7 | 7 | 6 | 7 | 8 | 8 | 15 | 20 | 10 | 6 | 6 |
| Level | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 7 | Good |
| Mar | 7 | Good |
| Apr | 6 | Good |
| May | 7 | Good |
| Jun | 8 | Good |
| Jul | 8 | Good |
| Aug | 15 | Moderate |
| Sep | 20 | Moderate |
| Oct | 10 | Good |
| Nov | 6 | Good |
| Dec | 6 | Good |
Where is Cosquín?
Cosquín sits at 31.2°S, 64.5°W, 707 m above sea level, in Argentina. The nearest listed city is Unquillo, 15 km away.
Topography around Cosquín
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cosquín.
Within 3 km, the terrain around Cosquín has only modest variations in elevation — a maximum elevation change of 244 m around an average of 732 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 894 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,154 m.
The land around Cosquín is covered by trees (35%) and grassland (26%) within 3 km, grassland (46%) and trees (29%) within 16 km, and cropland (35%), grassland (27%) and shrubs (26%) within 80 km.
Argentina travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / I
- 220 V · 50 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $14,898
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Homicide rate
- 4.5
- per 100k, 2023
- Road deaths
- 14.1
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 575
- 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 Cosquín (-31.2452°, -64.4657°, elevation 707 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.