Arroyito in Fall
In fall (March, April and May), Arroyito sees average daytime highs around 24°C and overnight lows near 14°C, with 254 mm of rain over about 23 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 28°C in early March to 18°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 Arroyito's 2nd-best season to visit on our travel score. For the whole year in context, see Arroyito's year-round climate.
- Avg daytime high
- 24°C
- 3rd-warmest season
- Avg overnight low
- 14°C
- Rainfall
- 254 mm
- 23 wet days
- Avg wind
- 11 km/h
- Travel score
- 7.0
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Arroyito in Fall
Over the season highs ease from about 28°C in early March to 18°C by late May.
A typical fall day in Arroyito reaches about 24°C and drops to 14°C overnight. The warmest of the three months is March, the coolest May.
Arroyito 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 | 30° / 20° | 125 | 10.3 | 13.8 | 4.9 |
| Feb | 29° / 19° | 121 | 10 | 13.1 | 5.6 |
| Mar | 27° / 17° | 128 | 9.8 | 12.2 | 6.6 |
| Apr | 24° / 14° | 86 | 8.1 | 11.3 | 7.4 |
| May | 20° / 11° | 40 | 5.2 | 10.4 | 7.1 |
| Jun | 17° / 7° | 21 | 3.1 | 10 | 6.6 |
| Jul | 17° / 6° | 14 | 2.7 | 10.2 | 6.6 |
| Aug | 20° / 8° | 26 | 3.2 | 10.9 | 7.7 |
| Sep | 23° / 11° | 41 | 5 | 11.8 | 7.9 |
| Oct | 25° / 14° | 102 | 9.1 | 12.8 | 7.2 |
| Nov | 28° / 16° | 115 | 9 | 13.6 | 6.4 |
| Dec | 30° / 19° | 133 | 10.2 | 14 | 5.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 43% of the time across fall.
Chance of precipitation in Fall
Arroyito gets around 254 mm of rain over 23 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 11 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early March to 10 h 06 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 3.9 kWh/m².
Hazard calendar for Arroyito
In fall, Arroyito overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Arroyito's rainy season runs October–April, when most of the year's rain falls.
Is fall a good time to visit Arroyito?
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 Arroyito for general sightseeing.
What to pack for Arroyito in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Arroyito sees daytime highs around 24°C and nights near 14°C. Pack light clothes. Worth having: rain gear and sun protection. About 23 days see rain.
UV index in Arroyito in Fall
Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Arroyito 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 | 13 | 11 | 7 | 4 | 3 | 3 | 5 | 7 | 10 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 13 | Extreme |
| Mar | 11 | Extreme |
| Apr | 7 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 5 | Moderate |
| Sep | 7 | High |
| Oct | 10 | Very high |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Where is Arroyito?
Arroyito sits at 31.4°S, 63.1°W, 147 m above sea level, in Argentina. The nearest listed city is Villa del Rosario, 48 km away.
Topography around Arroyito
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arroyito.
Within 3 km, the terrain around Arroyito has only modest variations in elevation — a maximum elevation change of 35 m around an average of 153 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 62 m; within 80 km, significant variations in elevation — a maximum elevation change of 269 m.
The land around Arroyito is covered by cropland (51%) and artificial surfaces (20%) within 3 km, cropland (87%) within 16 km, and cropland (87%) 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 Arroyito (-31.4192°, -63.0508°, elevation 147 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.