Paraguay Weather: Intense Storms and Cold Wave Approaching
A storm system from Argentina is expected to bring heavy rain and a sharp temperature drop to Paraguay starting late Thursday, according to Julio Ayala, the forecast manager for the Dirección de Meteorología. The system will reach Asunción by midnight, with temperatures potentially falling to between 6°C and 7°C by next Wednesday.
The weather shift begins late Thursday as storms move from Argentina into Ñeembucú and Misiones. These phenomena are expected to advance quickly toward Asunción and the central departments, according to Ayala.
Precipitation in the capital is likely to start around midnight Thursday and continue through Friday morning. Ayala stated that Friday will be characterized by rains and “punctually intense” storms, primarily during the early hours of the day.
When will the temperature drop?
Temperatures will begin to fall after the Friday storm system passes as winds rotate to the south. However, Ayala noted that this first front will not be the most intense.

A second reinforcement of cold air is expected to enter on Sunday night. This mass of air is described by Ayala as “much colder” than the previous front.
For Monday, the Dirección de Meteorología expects minimum temperatures near 13°C. Ayala warned that strong southern winds could push the thermal sensation three to four degrees lower than the actual temperature.
What happens next week?
The most intense cold is expected between Wednesday and Thursday of next week. Ayala stated that minimum temperatures could drop to 6°C or 7°C as the polar air mass fully establishes itself over the country.

Regarding the traditional “veranillo de San Juan” around June 24, Ayala stated that current conditions are not favorable for a warm period. He expects a cold and fresh environment to prevail, though he did not rule out a slight temperature increase after that date.
Frequently Asked Questions
When will the rains begin in Asunción?
According to Julio Ayala, precipitation in the capital is expected to start around midnight on Thursday.
What are the expected temperatures for next Monday?
Minimums are expected to be near 13°C, though strong southern winds may lower the thermal sensation by three to four degrees.
Will there be warm weather for the San Juan period?
No favorable conditions for a warm period around June 24 have been observed, and a cold, fresh environment is expected to predominate.
How do you typically prepare your home for a sudden drop in temperature?