Posadas Weather & Climate: Best Time to Visit
Posadas, Misiones, Argentina, experiences moderate temperature changes through the seasons. January is the warmest month with daytime highs of 33°C (91°F), while July is the coolest at 22°C (72°F).
The city has a wet climate, receiving around 1816 mm (71 in) of rainfall per year. October is the wettest month. Sunshine peaks in December, when the city sees around 9.0 hours of sunshine per day.
Monthly Temperature in Posadas
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
Rainfall in Posadas
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
Sunshine Hours in Posadas
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
Humidity in Posadas by Month
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
Posadas 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Posadas
During the months of June, July and August, Posadas enjoys pleasant weather with average temperatures ranging from 22°C (72°F) to 25°C (77°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 92 mm (3.6 in) in August to 133 mm (5.2 in) in June. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during April, October, November and December, bringing heavy precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
