Avellaneda in Winter
In winter (June, July and August), Avellaneda sees average daytime highs around 20°C and overnight lows near 10°C, with 176 mm of rain over about 18 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs climb from about 20°C in early June to 23°C by late August. The sky is clear or mostly clear about 48% of the time across winter, and the air most often feels dry.
Winter is Avellaneda's best season of the year to visit on our travel score. For the whole year in context, see Avellaneda's year-round climate.
- Avg daytime high
- 20°C
- coldest season of the year
- Avg overnight low
- 10°C
- Rainfall
- 176 mm
- 18 wet days
- Avg wind
- 13 km/h
- Travel score
- 7.2
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Avellaneda in Winter
Over the season highs climb from about 20°C in early June to 23°C by late August.
A typical winter day in Avellaneda reaches about 20°C and drops to 10°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in Avellaneda
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Avellaneda 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 | 32° / 21° | 139 | 10.5 | 13.7 | 4.3 |
| Feb | 31° / 21° | 120 | 9.7 | 13 | 4.7 |
| Mar | 29° / 19° | 125 | 9.6 | 12.2 | 5.7 |
| Apr | 26° / 16° | 147 | 9.4 | 11.3 | 7.0 |
| May | 22° / 13° | 84 | 7.4 | 10.6 | 7.1 |
| Jun | 20° / 11° | 67 | 7 | 10.2 | 6.7 |
| Jul | 19° / 9° | 46 | 5.5 | 10.3 | 7.1 |
| Aug | 22° / 11° | 64 | 5.7 | 11 | 7.7 |
| Sep | 24° / 13° | 92 | 7.1 | 11.8 | 7.7 |
| Oct | 26° / 16° | 147 | 10.6 | 12.7 | 6.7 |
| Nov | 28° / 18° | 141 | 9.2 | 13.5 | 6.1 |
| Dec | 31° / 20° | 155 | 9.9 | 13.8 | 4.8 |
Cloud cover in Winter
The sky is clear or mostly clear about 48% of the time across winter.
Chance of precipitation in Winter
Avellaneda gets around 176 mm of rain over 18 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 10 h 18 min in early June to 11 h 24 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 3.1 kWh/m².
Is winter a good time to visit Avellaneda?
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 one of the better times to visit Avellaneda for general sightseeing.
What to pack for Avellaneda in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Avellaneda sees daytime highs around 20°C and nights near 10°C. Worth packing: light clothes. About 18 days see rain.
UV index in Avellaneda in Winter
Clear-sky midday UV across winter averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Avellaneda peaks around January 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 | 11 | 7 | 5 | 4 | 4 | 6 | 7 | 9 | 11 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | Moderate | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 11 | Extreme |
| Apr | 7 | Very high |
| May | 5 | Moderate |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 6 | High |
| Sep | 7 | Very high |
| Oct | 9 | Very high |
| Nov | 11 | Extreme |
| Dec | 13 | Extreme |
Where is Avellaneda?
Avellaneda sits at 29.1°S, 59.7°W, 52 m above sea level, in Argentina. The nearest listed city is Reconquista, 4.0 km away.
Topography around Avellaneda
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Avellaneda.
Within 3 km, the terrain around Avellaneda has only modest variations in elevation — a maximum elevation change of 23 m around an average of 44 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 70 m.
The land around Avellaneda is covered by cropland (38%) and artificial surfaces (28%) within 3 km, cropland (32%), wetland (26%) and grassland (20%) within 16 km, and trees (31%), grassland (29%) and wetland (22%) 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 Avellaneda (-29.1176°, -59.6583°, elevation 52 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.