La Niña typically causes an increase in rainfall in the Costa Rica's Central and Southern Pacific, and a decrease in rainfall in the southern Caribbean, according to the National Meteorological Institute (IMN).
A video that went viral on Tuesday shows a whirlwind on a road in Guanacaste, “formed by the effects of high temperatures on air,” a local meteorologist said.
An increase in rainfall expected for August due to La Niña weather phenomenon did not occur. But meteorologists expect the rainy season to pick up soon.
Despite a strong start to the rainy season, some households in Costa Rica's Central Valley face two more weeks of water rationing while aquifers replenish.