Uppsala, Sweden has cool, snowy winters and mild, wet summers. Spring and fall are transitional seasons.
Pollen levels in Uppsala are generally low in the winter, but increase in the spring and summer. Tree pollen is highest in April and May, while grass pollen peaks in June and July.
Uppsala's climate is temperate, with moderate precipitation throughout the year. The city's location in central Sweden means it experiences relatively stable weather, but some variation is expected due to its northern location.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.