Monteros in Summer
In summer (December, January and February), Monteros sees average daytime highs around 28°C and overnight lows near 20°C, with 896 mm of rain over about 74 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 28°C. The sky is clear or mostly clear about 17% of the time across summer, and the air most often feels muggy.
Summer is Monteros's weakest season of the year to visit on our travel score. For the whole year in context, see Monteros's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 20°C
- Rainfall
- 896 mm
- 74 wet days
- Avg wind
- 4 km/h
- Travel score
- 3.8
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Monteros in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Monteros reaches about 28°C and drops to 20°C overnight. The warmest of the three months is December, the coolest December.
Monteros 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 | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 29° / 20° | 346 | 25.9 | 0 | 13.5 | 3.6 |
| Feb | 28° / 19° | 276 | 24.3 | 0 | 13 | 4.0 |
| Mar | 26° / 18° | 267 | 25.1 | 0 | 12.2 | 4.4 |
| Apr | 23° / 15° | 178 | 19.2 | 0 | 11.4 | 5.4 |
| May | 20° / 11° | 112 | 15.8 | 0.2 | 10.7 | 5.6 |
| Jun | 18° / 7° | 65 | 10.8 | 0.3 | 10.3 | 5.8 |
| Jul | 18° / 6° | 50 | 8.3 | 1.2 | 10.5 | 6.3 |
| Aug | 20° / 8° | 56 | 9.3 | 0.7 | 11 | 7.0 |
| Sep | 23° / 11° | 84 | 11.9 | 0.4 | 11.8 | 6.8 |
| Oct | 26° / 15° | 163 | 18.6 | 0.1 | 12.7 | 5.6 |
| Nov | 27° / 17° | 208 | 21.5 | 0 | 13.3 | 4.7 |
| Dec | 29° / 19° | 274 | 23.7 | 0 | 13.7 | 3.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 17% of the time across summer.
Chance of precipitation in Summer
Monteros gets around 896 mm of rain over 74 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 4 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 36 min in early December to 12 h 36 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 5.9 kWh/m².
Hazard calendar for Monteros
In summer, Monteros overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Monteros's rainy season runs October–April, when most of the year's rain falls.
Is summer a good time to visit Monteros?
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 Monteros.
What to pack for Monteros in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Monteros sees daytime highs around 28°C and nights near 20°C. Pack light clothes, rain gear and sun protection. About 74 days see rain.
UV index in Monteros 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 Monteros peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 4 (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 | 6 | 4 | 4 | 6 | 8 | 13 | 12 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 7 | Very high |
| May | 6 | High |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 6 | High |
| Sep | 8 | Very high |
| Oct | 13 | Extreme |
| Nov | 12 | Extreme |
| Dec | 14 | Extreme |
Air quality in Monteros 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 Monteros is worst in August — around 37 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (May, 10 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) | 12 | 12 | 11 | 10 | 10 | 12 | 22 | 37 | 36 | 22 | 13 | 11 |
| Level | Moderate | Moderate | Good | Good | Good | Good | Moderate | Poor | Poor | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 12 | Moderate |
| Mar | 11 | Good |
| Apr | 10 | Good |
| May | 10 | Good |
| Jun | 12 | Good |
| Jul | 22 | Moderate |
| Aug | 37 | Poor |
| Sep | 36 | Poor |
| Oct | 22 | Moderate |
| Nov | 13 | Moderate |
| Dec | 11 | Good |
Where is Monteros?
Monteros sits at 27.2°S, 65.5°W, 325 m above sea level, in Argentina. The nearest listed city is Famaillá, 16 km away.
Topography around Monteros
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Monteros.
Within 3 km, the terrain around Monteros has only modest variations in elevation — a maximum elevation change of 27 m around an average of 355 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 498 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,270 m.
The land around Monteros is covered by cropland (39%) and trees (34%) within 3 km, cropland (54%) and trees (36%) within 16 km, and trees (34%) and cropland (32%) 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 Monteros (-27.1683°, -65.4989°, elevation 325 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.