Vallenar in Winter
In winter (June, July and August), Vallenar sees average daytime highs around 19°C and overnight lows near 6°C, with 31 mm of rain over about 4 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across winter, daytime highs hold fairly steady around 19°C. The sky is clear or mostly clear about 69% of the time across winter, and the air most often feels dry.
Winter is Vallenar's weakest season of the year to visit on our travel score. For the whole year in context, see Vallenar's year-round climate.
- Avg daytime high
- 19°C
- coldest season of the year
- Avg overnight low
- 6°C
- Rainfall
- 31 mm
- 4 wet days
- Avg wind
- 6 km/h
- Travel score
- 8.1
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Vallenar in Winter
Across winter, daytime highs hold fairly steady around 19°C.
A typical winter day in Vallenar reaches about 19°C and drops to 6°C overnight. The warmest of the three months is August, the coolest July.
Vallenar 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 16° | 0 | 0 | 13.6 | 9.2 |
| Feb | 26° / 15° | 0 | 0 | 13 | 9.3 |
| Mar | 25° / 14° | 4 | 0.2 | 12.2 | 9.5 |
| Apr | 23° / 12° | 2 | 0.4 | 11.3 | 9.3 |
| May | 21° / 9° | 8 | 1 | 10.6 | 8.3 |
| Jun | 19° / 7° | 13 | 1.4 | 10.2 | 7.9 |
| Jul | 19° / 6° | 9 | 1.4 | 10.4 | 8.0 |
| Aug | 20° / 7° | 9 | 0.8 | 11 | 8.3 |
| Sep | 21° / 9° | 1 | 0.4 | 11.8 | 8.8 |
| Oct | 23° / 11° | 1 | 0.2 | 12.7 | 9.2 |
| Nov | 24° / 13° | 0 | 0 | 13.4 | 9.7 |
| Dec | 25° / 14° | 0 | 0 | 13.8 | 9.5 |
Cloud cover in Winter
The sky is clear or mostly clear about 69% of the time across winter.
Chance of precipitation in Winter
Vallenar gets around 31 mm of rain over 4 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 6 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 18 min in early June to 11 h 24 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.
Is winter a good time to visit Vallenar?
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 one of the better times to visit Vallenar for general sightseeing.
What to pack for Vallenar in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Vallenar sees daytime highs around 19°C and nights near 6°C. Worth packing: a warm layer and sun protection.
Sea temperature near Vallenar in Winter
The nearest coast averages about 14°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 60 km away) is warmest in February at about 18°C and coldest in August near 14°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) | 18 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 18 | Cool |
| Feb | 18 | Cool |
| Mar | 18 | Cool |
| Apr | 17 | Cool |
| May | 16 | Cool |
| Jun | 15 | Bracing |
| Jul | 14 | Bracing |
| Aug | 14 | Bracing |
| Sep | 14 | Bracing |
| Oct | 14 | Bracing |
| Nov | 15 | Bracing |
| Dec | 16 | Cool |
UV index in Vallenar in Winter
Clear-sky midday UV across winter averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Vallenar peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 4 (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) | 15 | 15 | 12 | 7 | 5 | 4 | 4 | 6 | 8 | 12 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | High | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 12 | Extreme |
| Apr | 7 | High |
| May | 5 | Moderate |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 6 | High |
| Sep | 8 | Very high |
| Oct | 12 | Extreme |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Where is Vallenar?
Vallenar sits at 28.6°S, 70.8°W, 388 m above sea level, in Chile. The nearest listed city is Copiapó, 141 km away.
Topography around Vallenar
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vallenar.
Within 3 km, the terrain around Vallenar has only modest variations in elevation — a maximum elevation change of 210 m around an average of 468 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,150 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,526 m.
The land around Vallenar is covered by bare terrain (55%) and artificial surfaces (23%) within 3 km, bare terrain (84%) within 16 km, and bare terrain (69%) within 80 km.
Chile travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 220 V · 50 Hz
- Prices
- ≈ 48% of US
- price level, 2025
- GDP per capita
- $17,995
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 6.3
- per 100k, 2023
- Road deaths
- 14.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 517
- 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 Vallenar (-28.5762°, -70.7594°, elevation 388 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.