Calama in Fall
In fall (March, April and May), Calama sees average daytime highs around 21°C and overnight lows near 7°C, with 12 mm of rain over about 2 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 22°C in early March to 19°C by late May. The sky is clear or mostly clear about 78% of the time across fall, and the air most often feels dry.
Fall is Calama's 2nd-best season to visit on our travel score. For the whole year in context, see Calama's year-round climate.
- Avg daytime high
- 21°C
- 3rd-warmest season
- Avg overnight low
- 7°C
- Rainfall
- 12 mm
- 2 wet days
- Avg wind
- 11 km/h
- Travel score
- 8.7
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Calama in Fall
Over the season highs ease from about 22°C in early March to 19°C by late May.
A typical fall day in Calama reaches about 21°C and drops to 7°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in Calama
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Calama weather by month
How the three fall months (March, April and May) 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 | 22° / 10° | 9 | 2.4 | 13.2 | 8.2 |
| Feb | 22° / 10° | 11 | 2.7 | 12.8 | 8.2 |
| Mar | 22° / 9° | 6 | 1.1 | 12.2 | 8.7 |
| Apr | 22° / 7° | 2 | 0.3 | 11.5 | 8.9 |
| May | 20° / 5° | 5 | 0.5 | 10.9 | 8.6 |
| Jun | 19° / 3° | 4 | 0.3 | 10.7 | 8.3 |
| Jul | 19° / 3° | 3 | 0.6 | 10.8 | 8.2 |
| Aug | 20° / 4° | 3 | 0.4 | 11.2 | 8.7 |
| Sep | 21° / 6° | 1 | 0.2 | 11.9 | 9.0 |
| Oct | 22° / 7° | 0 | 0 | 12.5 | 9.2 |
| Nov | 23° / 8° | 0 | 0 | 13.1 | 9.3 |
| Dec | 23° / 9° | 1 | 0.3 | 13.4 | 8.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 78% of the time across fall.
Chance of precipitation in Fall
Calama gets around 12 mm of rain over 2 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 11 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 30 min in early March to 10 h 42 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 6.4 kWh/m².
Is fall a good time to visit Calama?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is one of the better times to visit Calama for general sightseeing.
What to pack for Calama in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Calama sees daytime highs around 21°C and nights near 7°C. Pack sun protection. Worth having: light clothes and a warm layer.
UV index in Calama in Fall
Clear-sky midday UV across fall 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 Calama peaks around January 1 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 7 (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) | 17 | 16 | 15 | 11 | 9 | 7 | 7 | 10 | 13 | 15 | 16 | 17 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 17 | Extreme |
| Feb | 16 | Extreme |
| Mar | 15 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 7 | Very high |
| Jul | 7 | High |
| Aug | 10 | Very high |
| Sep | 13 | Extreme |
| Oct | 15 | Extreme |
| Nov | 16 | Extreme |
| Dec | 17 | Extreme |
Where is Calama?
Calama sits at 22.5°S, 68.9°W, 2,275 m above sea level, in Chile. The nearest listed city is San Pedro de Atacama, 90 km away.
Topography around Calama
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Calama.
Within 3 km, the terrain around Calama has only modest variations in elevation — a maximum elevation change of 119 m around an average of 2,268 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,554 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,822 m.
The land around Calama is covered by artificial surfaces (56%) and bare terrain (29%) within 3 km, bare terrain (94%) within 16 km, and bare terrain (99%) 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 Calama (-22.4567°, -68.9237°, elevation 2,275 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.