Asuncion Weather & Climate: Best Time to Visit

Monthly Temperature in Asuncion

The climate in Asuncion experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a very warm 34°C (93°F) in January, the warmest time of the year, to a comfortable 24°C (75°F) during cooler months like July.

At night, you can expect temperatures ranging from 23°C (73°F) in January to around 13°C (55°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Asuncion

Asuncion has a relatively rainy climate with high precipitation levels, averaging 1638 mm (64 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 194 mm (7.6 in) of precipitation, recorded across 7 rainy days. In contrast, the driest month August brings less rainfall, with 67 mm (2.6 in) over 4 rainy days. For more details, please visit our Asuncion 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 Asuncion

Seasonal changes in sunshine hours are quite dramatic in Asuncion. While December receives considerable daily sunshine with up to 9.9 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Humidity in Asuncion by Month

The relative humidity is high throughout the year in Asuncion.

The city experiences its highest humidity in May, reaching 76%. In September, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year