Cayastá Weather & Climate: Best Time to Visit

Visitors to Cayastá can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 33°C (91°F) in January. In July, the coolest month of the year, temperatures drop to a pleasant 19°C (66°F).

At night, temperatures range from around 21°C (70°F) in January to 8°C (46°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Cayastá is known for its substantial rainfall, with annual precipitation reaching 1227 mm (48 in). Cayastá can be quite wet during April, receiving approximately 140 mm (5.5 in) of precipitation over 7 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 46 mm (1.8 in) of precipitation spread across 6 rainy days. For more details, please visit our Cayastá Precipitation page.

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

The average number of days each month with precipitation

Cayastá can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 4.4 hours of sunlight per day.

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 Cayastá.

The city experiences its highest humidity in June, reaching 84%. In December, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year