Monterrei Weather & Climate: Best Time to Visit

The climate in Monterrei is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in July to a chilly 10°C (50°F) in the coolest month, January.

Nights vary from 14°C (57°F) in July to around 2°C (36°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Monterrei receives mid-range precipitation levels, with 943 mm (37 in) annually. The climate in Monterrei shows significant variation throughout the year. Expect high rainfall in October, the wettest month, with an average of 123 mm (4.8 in) of precipitation over 14 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 24 mm (0.9 in) of rainfall over 8 rainy days. For more details, please visit our Monterrei Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Monterrei serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.1 hours of sunshine daily, and embrace the darker days in December, offering only 3.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Monterrei.

The city experiences its highest humidity in December, reaching 84%. In July, the humidity drops to its lowest level at 49%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year