Odessa, Ukraine has a warm, humid continental climate with wet summers and mild winters. Spring pollen season is moderate, with tree pollination in April and grass pollination in May.
Autumn and winter in Odessa are generally low in pollen, but mold spores can be high in damp conditions. Summer can have high pollen counts, especially from weeds and grasses.
Overall, Odessa's climate and pollen seasons are similar to other Black Sea coastal cities, but can vary year by year based on weather patterns.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.