Arauco Weather & Climate: Best Time to Visit

The climate in Arauco experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 24°C (75°F) in January to a moderate 13°C (55°F) in July.

Nighttime temperatures range from 12°C (54°F) in January to 5°C (41°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Arauco experiences significant rainfall throughout the year, averaging 1153 mm (45 in) of precipitation annually. The seasons in Arauco bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 259 mm (10 in) of precipitation. This rainfall is distributed across 8 rainy days.

In contrast, the driest month, January, experiences much less rainfall, totaling 11 mm (0.4 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Arauco Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Arauco, summer days are longer and more sunny, with daily sunshine hours peaking at 12.7 hours in February. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in June, reaching 88%. In January, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year