Climate in Calama, Chile

Calama, Chile has a mediterranean climate. The annual average temperature is about 24.1°C and the city receives roughly 400 mm of precipitation across 43 rainy days a year, with around 2996 hours of sunshine. The warmest month is Jan (highs near 33.2°C) and the coldest is Jul (lows near 15.1°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Calama is classified as Mediterranean. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Calama receives about 400 mm of precipitation a year over roughly 43 rainy days. The wettest month is Jun and the driest is Jan.

Calama sees an estimated 2996 hours of sunshine a year, concentrated in the warmer months around Jan.

By temperature and rainfall, the most comfortable months in Calama are Aug, Sep, Jul. Conditions vary year to year — verify with a current forecast before booking.

Calama has a climate comfort score of 78/100, a very comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.