Renca in Summer
In summer (December, January and February), Renca sees average daytime highs around 28°C and overnight lows near 15°C, with 14 mm of rain over about 3 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across summer, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 87% of the time across summer, and the air most often feels dry.
Summer is Renca's 2nd-best season to visit on our travel score. For the whole year in context, see Renca's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 15°C
- Rainfall
- 14 mm
- 3 wet days
- Avg wind
- 6 km/h
- Travel score
- 7.9
- 2nd-best season
- Months
- Dec · Jan · Feb
Temperature in Renca in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Renca reaches about 28°C and drops to 15°C overnight. The warmest of the three months is January, the coolest December.
Renca 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° / 16° | 3 | 0.7 | 14 | 7.4 |
| Feb | 29° / 16° | 5 | 0.8 | 13.2 | 7.8 |
| Mar | 27° / 14° | 9 | 1.2 | 12.3 | 8.7 |
| Apr | 23° / 10° | 28 | 3.2 | 11.2 | 8.3 |
| May | 19° / 7° | 62 | 5.9 | 10.3 | 6.7 |
| Jun | 16° / 4° | 109 | 7.3 | 9.8 | 5.2 |
| Jul | 15° / 4° | 86 | 7.1 | 10 | 5.1 |
| Aug | 17° / 5° | 81 | 7.8 | 10.8 | 5.8 |
| Sep | 19° / 7° | 55 | 7.7 | 11.8 | 6.6 |
| Oct | 22° / 9° | 39 | 6.2 | 12.8 | 7.4 |
| Nov | 25° / 12° | 16 | 2.6 | 13.7 | 8.6 |
| Dec | 28° / 14° | 6 | 1.1 | 14.2 | 8.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 87% of the time across summer.
Chance of precipitation in Summer
Renca gets around 14 mm of rain over 3 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 06 min in early December to 12 h 48 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 8.5 kWh/m².
Is summer a good time to visit Renca?
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 one of the better times to visit Renca for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Renca in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Renca sees daytime highs around 28°C and nights near 15°C. Pack light clothes and sun protection.
UV index in Renca 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 Renca peaks around January 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 15 at about 3 (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 | 12 | 10 | 5 | 3 | 3 | 3 | 3 | 6 | 9 | 10 | 12 |
| Level | Extreme | Extreme | Very high | Moderate | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Very high |
| Apr | 5 | Moderate |
| May | 3 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 3 | Moderate |
| Sep | 6 | High |
| Oct | 9 | Very high |
| Nov | 10 | Extreme |
| Dec | 12 | Extreme |
Air quality in Renca in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Renca is worst in July — around 108 µg/m³ PM2.5 (unhealthy), about 3.9× the cleanest month (December, 28 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 30 | 31 | 41 | 56 | 80 | 96 | 108 | 95 | 78 | 55 | 35 | 28 |
| Level | Moderate | Moderate | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 30 | Moderate |
| Feb | 31 | Moderate |
| Mar | 41 | Poor |
| Apr | 56 | Unhealthy |
| May | 80 | Unhealthy |
| Jun | 96 | Unhealthy |
| Jul | 108 | Unhealthy |
| Aug | 95 | Unhealthy |
| Sep | 78 | Unhealthy |
| Oct | 55 | Poor |
| Nov | 35 | Poor |
| Dec | 28 | Moderate |
Where is Renca?
Renca sits at 33.4°S, 70.7°W, 508 m above sea level, in Chile. The nearest listed city is Quilicura, 4.0 km away.
Topography around Renca
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Renca.
Within 3 km, the terrain around Renca has significant variations in elevation — a maximum elevation change of 400 m around an average of 522 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,186 m; within 80 km, extreme variations in elevation — a maximum elevation change of 6,020 m.
The land around Renca is covered by artificial surfaces (72%) within 3 km, artificial surfaces (48%) within 16 km, and shrubs (28%), grassland (23%) and bare terrain (22%) 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 Renca (-33.4019°, -70.7062°, elevation 508 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.