San Lorenzo in Winter
In winter (June, July and August), San Lorenzo sees average daytime highs around 16°C and overnight lows near 4°C, with 157 mm of precipitation over about 26 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 15°C in early June to 18°C by late August. The sky is clear or mostly clear about 54% of the time across winter, and the air most often feels dry.
Winter is San Lorenzo's 2nd-best season to visit on our travel score. For the whole year in context, see San Lorenzo's year-round climate.
- Avg daytime high
- 16°C
- coldest season of the year
- Avg overnight low
- 4°C
- Precipitation
- 157 mm
- 26 wet days
- Avg wind
- 5 km/h
- Travel score
- 5.3
- 2nd-best season
- Months
- Jun · Jul · Aug
Temperature in San Lorenzo in Winter
Over the season highs climb from about 15°C in early June to 18°C by late August.
A typical winter day in San Lorenzo reaches about 16°C and drops to 4°C overnight. The warmest of the three months is August, the coolest July.
San Lorenzo 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 | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 23° / 14° | 339 | 26.2 | 0 | 13.4 | 4.2 |
| Feb | 22° / 14° | 315 | 24.1 | 0 | 12.9 | 4.0 |
| Mar | 20° / 13° | 341 | 26.1 | 0 | 12.2 | 3.9 |
| Apr | 18° / 11° | 216 | 20 | 0.1 | 11.4 | 4.5 |
| May | 16° / 7° | 131 | 15 | 0.3 | 10.8 | 4.5 |
| Jun | 15° / 5° | 61 | 9.6 | 0.5 | 10.5 | 4.8 |
| Jul | 15° / 3° | 44 | 7.8 | 0.8 | 10.6 | 5.1 |
| Aug | 17° / 5° | 52 | 8.1 | 0.5 | 11.1 | 6.1 |
| Sep | 19° / 7° | 80 | 10.9 | 0.2 | 11.8 | 6.2 |
| Oct | 20° / 10° | 173 | 17.7 | 0.1 | 12.6 | 5.3 |
| Nov | 21° / 12° | 235 | 19 | 0 | 13.2 | 5.0 |
| Dec | 22° / 14° | 314 | 23.5 | 0 | 13.5 | 4.5 |
Cloud cover in Winter
The sky is clear or mostly clear about 54% of the time across winter.
Chance of precipitation in Winter
San Lorenzo gets around 157 mm of rain and snow over 26 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 5 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 36 min in early June to 11 h 30 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 4.2 kWh/m².
Hazard calendar for San Lorenzo
None of San Lorenzo's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
San Lorenzo's rainy season runs October–April, when most of the year's rain falls.
Is winter a good time to visit San Lorenzo?
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 a reasonable time to visit San Lorenzo for sightseeing.
What to pack for San Lorenzo in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, San Lorenzo sees daytime highs around 16°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 26 days see rain.
UV index in San Lorenzo in Winter
Clear-sky midday UV across winter 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 Lorenzo peaks around January 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).
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) | 16 | 16 | 14 | 9 | 7 | 6 | 6 | 8 | 10 | 13 | 15 | 16 |
| Level | Extreme | Extreme | Extreme | Very high | Very high | High | High | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 16 | Extreme |
| Mar | 14 | Extreme |
| Apr | 9 | Very high |
| May | 7 | Very high |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 8 | Very high |
| Sep | 10 | Extreme |
| Oct | 13 | Extreme |
| Nov | 15 | Extreme |
| Dec | 16 | Extreme |
Where is San Lorenzo?
San Lorenzo sits at 24.7°S, 65.5°W, 1,335 m above sea level, in Argentina. The nearest listed city is Salta, 10 km away.
Topography around San Lorenzo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Lorenzo.
Within 3 km, the terrain around San Lorenzo has large variations in elevation — a maximum elevation change of 647 m around an average of 1,401 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,253 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,347 m.
The land around San Lorenzo is covered by trees (48%) and grassland (36%) within 3 km, trees (56%) and grassland (20%) within 16 km, and trees (41%), bare terrain (23%) 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 Lorenzo (-24.7362°, -65.4873°, elevation 1,335 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.