Mercedes in Winter
In winter (June, July and August), Mercedes sees average daytime highs around 16°C and overnight lows near 6°C, with 156 mm of rain over about 16 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 16°C. The sky is clear or mostly clear about 38% of the time across winter, and the air most often feels dry.
Winter is Mercedes's weakest season of the year to visit on our travel score. For the whole year in context, see Mercedes's year-round climate.
- Avg daytime high
- 16°C
- coldest season of the year
- Avg overnight low
- 6°C
- Rainfall
- 156 mm
- 16 wet days
- Avg wind
- 13 km/h
- Travel score
- 5.4
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Mercedes in Winter
Across winter, daytime highs hold fairly steady around 16°C.
A typical winter day in Mercedes reaches about 16°C and drops to 6°C overnight. The warmest of the three months is August, the coolest July.
Mercedes weather by month
How the three winter 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 | 29° / 18° | 93 | 8 | 14.1 | 5.8 |
| Feb | 28° / 17° | 96 | 8 | 13.3 | 6.4 |
| Mar | 26° / 15° | 88 | 7.5 | 12.3 | 7.3 |
| Apr | 22° / 12° | 100 | 8.4 | 11.2 | 7.2 |
| May | 18° / 9° | 64 | 6.2 | 10.2 | 6.5 |
| Jun | 15° / 6° | 51 | 5.7 | 9.7 | 5.2 |
| Jul | 15° / 5° | 48 | 5.5 | 9.9 | 4.8 |
| Aug | 17° / 7° | 57 | 5.2 | 10.7 | 6.1 |
| Sep | 19° / 8° | 67 | 6.5 | 11.8 | 6.7 |
| Oct | 22° / 11° | 111 | 9.5 | 12.9 | 6.8 |
| Nov | 25° / 14° | 95 | 8.4 | 13.8 | 7.2 |
| Dec | 28° / 16° | 91 | 9.2 | 14.3 | 6.3 |
Cloud cover in Winter
The sky is clear or mostly clear about 38% of the time across winter.
Chance of precipitation in Winter
Mercedes gets around 156 mm of rain over 16 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 13 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 54 min in early June to 11 h 12 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.7 kWh/m².
Is winter a good time to visit Mercedes?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Mercedes for sightseeing.
What to pack for Mercedes in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Mercedes sees daytime highs around 16°C and nights near 6°C. Worth packing: a warm layer. About 16 days see rain.
UV index in Mercedes in Winter
Clear-sky midday UV across winter averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mercedes peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 11 | 9 | 6 | 4 | 3 | 3 | 4 | 6 | 8 | 11 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 11 | Extreme |
| Mar | 9 | Very high |
| Apr | 6 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 6 | High |
| Oct | 8 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Air quality in Mercedes in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Mercedes is worst in August — around 20 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 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 | 11 | 12 | 11 | 14 | 16 | 16 | 20 | 15 | 13 | 10 | 11 |
| Level | Moderate | Good | Moderate | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 11 | Good |
| Mar | 12 | Moderate |
| Apr | 11 | Good |
| May | 14 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 20 | Moderate |
| Sep | 15 | Moderate |
| Oct | 13 | Moderate |
| Nov | 10 | Good |
| Dec | 11 | Good |
Where is Mercedes?
Mercedes sits at 34.7°S, 59.4°W, 40 m above sea level, in Argentina. The nearest listed city is Luján, 30 km away.
Topography around Mercedes
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mercedes.
Within 3 km, the terrain around Mercedes has only modest variations in elevation — a maximum elevation change of 24 m around an average of 38 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 49 m; within 80 km, only modest variations in elevation — a maximum elevation change of 89 m.
The land around Mercedes is covered by artificial surfaces (35%), grassland (33%) and trees (21%) within 3 km, cropland (55%) and grassland (36%) within 16 km, and cropland (62%) and grassland (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 Mercedes (-34.6507°, -59.4314°, elevation 40 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.