Argentina's National Weather Service forecast a minimum temperature of 3°C and a maximum of 12°C for Buenos Aires during the September cold wave, with no rain expected.

The Republic Hydrometeorological Service in Serbia warned that unfavorable conditions, including temperatures between 30 and 35 degrees Celsius and a rainfall deficit, are expected to continue until the end of the first decade of September.

Rain and thunderstorms are projected to finally reach Serbia on September 10th and 11th, marking the end of the heatwave.

Meanwhile, Mexico faces Tropical Wave 37 and the Mexican monsoon, which the National Meteorological Service said will cause heavy rains, electrical discharges, and possible hail across most of the country from September 6 to 9.