San Antonio Oeste in Spring
In spring (September, October and November), San Antonio Oeste sees average daytime highs around 20°C and overnight lows near 11°C, with 73 mm of rain over about 12 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 16°C in early September to 25°C by late November. The sky is clear or mostly clear about 48% of the time across spring, and the air most often feels dry.
Spring is San Antonio Oeste's 2nd-best season to visit on our travel score. For the whole year in context, see San Antonio Oeste's year-round climate.
- Avg daytime high
- 20°C
- 3rd-warmest season
- Avg overnight low
- 11°C
- Rainfall
- 73 mm
- 12 wet days
- Avg wind
- 18 km/h
- Travel score
- 7.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in San Antonio Oeste in Spring
Over the season highs climb from about 16°C in early September to 25°C by late November.
A typical spring day in San Antonio Oeste reaches about 20°C and drops to 11°C overnight. The warmest of the three months is November, the coolest September.
San Antonio Oeste weather by month
How the three spring months (September, October and November) 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 | 28° / 18° | 19 | 3.3 | 14.6 | 8.0 |
| Feb | 27° / 17° | 23 | 3.4 | 13.6 | 8.1 |
| Mar | 24° / 15° | 30 | 3.7 | 12.3 | 8.3 |
| Apr | 20° / 12° | 30 | 3.6 | 10.9 | 7.5 |
| May | 16° / 8° | 27 | 4.7 | 9.8 | 5.7 |
| Jun | 13° / 6° | 25 | 4.6 | 9.1 | 4.1 |
| Jul | 12° / 5° | 21 | 4 | 9.4 | 3.9 |
| Aug | 14° / 6° | 18 | 3.2 | 10.4 | 5.0 |
| Sep | 17° / 8° | 22 | 3.7 | 11.7 | 6.2 |
| Oct | 20° / 11° | 28 | 4.4 | 13.1 | 7.3 |
| Nov | 23° / 14° | 23 | 3.8 | 14.3 | 8.1 |
| Dec | 26° / 16° | 15 | 3 | 14.9 | 8.2 |
Cloud cover in Spring
The sky is clear or mostly clear about 48% of the time across spring.
Chance of precipitation in Spring
San Antonio Oeste gets around 73 mm of rain over 12 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 18 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 06 min in early September to 14 h 42 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.0 kWh/m².
Is spring a good time to visit San Antonio Oeste?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is one of the better times to visit San Antonio Oeste for general sightseeing.
What to pack for San Antonio Oeste in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, San Antonio Oeste sees daytime highs around 20°C and nights near 11°C. Pack sun protection. Worth having: light clothes and a warm layer. About 12 days see rain.
Sea temperature near San Antonio Oeste in Spring
The nearest coast averages about 13°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 17 km away) is warmest in February at about 19°C and coldest in August near 11°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 19 | 19 | 18 | 16 | 15 | 13 | 12 | 11 | 11 | 13 | 15 | 17 |
| Comfort | Cool | Cool | Cool | Cool | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 19 | Cool |
| Feb | 19 | Cool |
| Mar | 18 | Cool |
| Apr | 16 | Cool |
| May | 15 | Bracing |
| Jun | 13 | Bracing |
| Jul | 12 | Bracing |
| Aug | 11 | Bracing |
| Sep | 11 | Bracing |
| Oct | 13 | Bracing |
| Nov | 15 | Bracing |
| Dec | 17 | Cool |
UV index in San Antonio Oeste in Spring
Clear-sky midday UV across spring 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 San Antonio Oeste peaks around December 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 11 | 7 | 5 | 3 | 2 | 2 | 3 | 4 | 7 | 9 | 12 |
| Level | Extreme | Extreme | Very high | Moderate | Moderate | Low | Low | Moderate | Moderate | High | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 11 | Extreme |
| Mar | 7 | Very high |
| Apr | 5 | Moderate |
| May | 3 | Moderate |
| Jun | 2 | Low |
| Jul | 2 | Low |
| Aug | 3 | Moderate |
| Sep | 4 | Moderate |
| Oct | 7 | High |
| Nov | 9 | Very high |
| Dec | 12 | Extreme |
Where is San Antonio Oeste?
San Antonio Oeste sits at 40.7°S, 64.9°W, 12 m above sea level, in Argentina. The nearest listed city is Viedma, 164 km away.
Topography around San Antonio Oeste
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Antonio Oeste.
Within 3 km, the terrain around San Antonio Oeste has only modest variations in elevation — a maximum elevation change of 26 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 162 m; within 80 km, significant variations in elevation — a maximum elevation change of 389 m.
The land around San Antonio Oeste is covered by shrubs (40%) and water (23%) within 3 km, shrubs (53%) and water (34%) within 16 km, and shrubs (73%) and water (21%) 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 Oeste (-40.7319°, -64.9477°, elevation 12 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.