Posadas Weather & Climate: Best Time to Visit

The climate in Posadas experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a very warm 33°C (91°F) in January to a comfortable 22°C (72°F) in July.

Nighttime temperatures range from 22°C (72°F) in January to 12°C (54°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Posadas has a relatively rainy climate with high precipitation levels, averaging 1816 mm (71 in) of rainfall annually. The seasons in Posadas bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 220 mm (8.7 in) of precipitation. This rainfall is distributed across 10 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 92 mm (3.6 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Posadas Precipitation page.

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

The average number of days each month with precipitation

In Posadas, summer days are longer and more sunny, with daily sunshine hours peaking at 9.0 hours in December. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 5.1 hours per average day.

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 Posadas.

The city experiences its highest humidity in May, reaching 80%. In January, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year