San Antonio de Areco in Fall
In fall (March, April and May), San Antonio de Areco sees average daytime highs around 23°C and overnight lows near 12°C, with 257 mm of rain over about 21 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 27°C in early March to 17°C by late May. The sky is clear or mostly clear about 43% of the time across fall, and the air most often feels dry.
Fall is San Antonio de Areco's best season of the year to visit on our travel score. For the whole year in context, see San Antonio de Areco's year-round climate.
- Avg daytime high
- 23°C
- 2nd-warmest season
- Avg overnight low
- 12°C
- Rainfall
- 257 mm
- 21 wet days
- Avg wind
- 12 km/h
- Travel score
- 7.1
- best season of the year
- Months
- Mar · Apr · May
Temperature in San Antonio de Areco in Fall
Over the season highs ease from about 27°C in early March to 17°C by late May.
A typical fall day in San Antonio de Areco reaches about 23°C and drops to 12°C overnight. The warmest of the three months is March, the coolest May.
San Antonio de Areco weather by month
How the three fall months (March, April and May) 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° | 92 | 8.1 | 14 | 5.7 |
| Feb | 28° / 17° | 105 | 8.2 | 13.3 | 6.3 |
| Mar | 26° / 16° | 93 | 7.1 | 12.3 | 7.3 |
| Apr | 23° / 12° | 100 | 8 | 11.2 | 7.3 |
| May | 19° / 9° | 64 | 5.8 | 10.2 | 6.6 |
| Jun | 16° / 7° | 49 | 5.7 | 9.8 | 5.4 |
| Jul | 15° / 5° | 51 | 5.7 | 9.9 | 5.1 |
| Aug | 17° / 7° | 59 | 5.5 | 10.7 | 6.3 |
| Sep | 19° / 9° | 70 | 6.2 | 11.8 | 6.8 |
| Oct | 22° / 12° | 125 | 9.5 | 12.9 | 6.9 |
| Nov | 26° / 14° | 100 | 7.9 | 13.8 | 7.2 |
| Dec | 28° / 17° | 98 | 8.9 | 14.2 | 6.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 43% of the time across fall.
Chance of precipitation in Fall
San Antonio de Areco gets around 257 mm of rain over 21 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 12 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 48 min in early March to 9 h 54 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.8 kWh/m².
Is fall a good time to visit San Antonio de Areco?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is one of the better times to visit San Antonio de Areco for general sightseeing.
What to pack for San Antonio de Areco in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, San Antonio de Areco sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 21 days see rain.
UV index in San Antonio de Areco in Fall
Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Antonio de Areco peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 11 | 10 | 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 | 10 | 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 San Antonio de Areco in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in San Antonio de Areco 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 San Antonio de Areco?
San Antonio de Areco sits at 34.3°S, 59.5°W, 35 m above sea level, in Argentina. The nearest listed city is Carmen de Areco, 35 km away.
Topography around San Antonio de Areco
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Antonio de Areco.
Within 3 km, the terrain around San Antonio de Areco has only modest variations in elevation — a maximum elevation change of 24 m around an average of 29 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 58 m; within 80 km, only modest variations in elevation — a maximum elevation change of 94 m.
The land around San Antonio de Areco is covered by grassland (41%) and cropland (30%) within 3 km, cropland (81%) within 16 km, and cropland (54%) and grassland (20%) 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 San Antonio de Areco (-34.2508°, -59.4694°, elevation 35 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.