Veinticinco de Mayo in Summer
In summer (December, January and February), Veinticinco de Mayo sees average daytime highs around 28°C and overnight lows near 16°C, with 298 mm of rain over about 26 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 53% of the time across summer, and the air most often feels humid.
Summer is Veinticinco de Mayo's 3rd-best season to visit on our travel score. For the whole year in context, see Veinticinco de Mayo's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 298 mm
- 26 wet days
- Avg wind
- 12 km/h
- Travel score
- 6.4
- 3rd-best season
- Months
- Dec · Jan · Feb
Temperature in Veinticinco de Mayo in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Veinticinco de Mayo reaches about 28°C and drops to 16°C overnight. The warmest of the three months is January, the coolest December.
Veinticinco de Mayo 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 17° | 105 | 8.8 | 14.1 | 6.0 |
| Feb | 28° / 16° | 99 | 8 | 13.3 | 6.8 |
| Mar | 26° / 15° | 100 | 8.1 | 12.3 | 7.3 |
| Apr | 22° / 11° | 101 | 8.2 | 11.1 | 7.1 |
| May | 18° / 8° | 54 | 6.1 | 10.2 | 6.3 |
| Jun | 15° / 5° | 45 | 5.4 | 9.7 | 4.9 |
| Jul | 14° / 4° | 41 | 5.3 | 9.9 | 4.6 |
| Aug | 17° / 6° | 46 | 4.6 | 10.7 | 6.0 |
| Sep | 19° / 8° | 68 | 6.9 | 11.8 | 6.5 |
| Oct | 22° / 11° | 105 | 9.7 | 12.9 | 6.7 |
| Nov | 25° / 13° | 103 | 8.6 | 13.9 | 7.2 |
| Dec | 28° / 16° | 94 | 8.7 | 14.3 | 6.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 53% of the time across summer.
Chance of precipitation in Summer
Veinticinco de Mayo gets around 298 mm of rain over 26 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 12 min in early December to 12 h 54 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 7.0 kWh/m².
Is summer a good time to visit Veinticinco de Mayo?
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 reasonable time to visit Veinticinco de Mayo for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Veinticinco de Mayo in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Veinticinco de Mayo sees daytime highs around 28°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 26 days see rain.
UV index in Veinticinco de Mayo in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Veinticinco de Mayo peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (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 | 3 | 2 | 3 | 4 | 5 | 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 | 3 | Moderate |
| Jun | 2 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 5 | High |
| Oct | 8 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Where is Veinticinco de Mayo?
Veinticinco de Mayo sits at 35.4°S, 60.2°W, 59 m above sea level, in Argentina. The nearest listed city is Saladillo, 42 km away.
Topography around Veinticinco de Mayo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Veinticinco de Mayo.
Within 3 km, the terrain around Veinticinco de Mayo has only modest variations in elevation — a maximum elevation change of 13 m around an average of 51 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, only modest variations in elevation — a maximum elevation change of 80 m.
The land around Veinticinco de Mayo is covered by cropland (40%) and grassland (30%) within 3 km, cropland (73%) and grassland (23%) within 16 km, and cropland (73%) and grassland (25%) 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 Veinticinco de Mayo (-35.4325°, -60.1716°, elevation 59 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.