Brno, Czechia has a moderate continental climate with four seasons. Spring sees increased pollen counts, starting with tree pollen in March. Grass pollen arrives in May, followed by weed pollen in late summer.
Summer days in Brno are warm and sometimes rainy, decreasing pollen exposure. However, thunderstorms can lead to a temporary increase in pollen levels.
Autumn brings falling leaves and cooler temperatures, reducing pollen production. Winter frost eliminates most pollen sources, providing relief for allergy sufferers.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.