Monte Sião Weather & Climate: Best Time to Visit

In Monte Sião temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in February. In July, the coolest month of the year, temperatures drop to a comfortable 25°C (77°F).

At night, temperatures range from around 19°C (66°F) in February to 12°C (54°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Monte Sião experiences significant rainfall throughout the year, averaging 1397 mm (55 in) of precipitation annually. Monte Sião can be quite wet during January, receiving approximately 251 mm (9.9 in) of precipitation over 23 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 28 mm (1.1 in) of precipitation spread across 7 rainy days days. For more details, please visit our Monte Sião Precipitation page.

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

The average number of days each month with precipitation

Monte Sião experiences moderate variation in sunshine hours across the seasons. With 8.4 hours daily sunshine in May, it dips to 5.9 hours in February, offering a balanced mix of sunny and overcast days.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Monte Sião.

The city experiences its highest humidity in January, reaching 76%. In August, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year