Porto, Portugal has a Mediterranean climate with mild, wet winters and dry, warm summers. Spring and fall are the primary pollen seasons.
In Porto, tree pollen is most prevalent in the spring, with grass pollen peaking in the late spring and early summer. Weed pollen can also be a concern in the fall.
The city's location near the Atlantic Ocean can result in windy conditions, which can spread pollen and affect allergy symptoms. Stay informed of pollen levels to manage allergy symptoms in Porto.
When pollen counts are high, we suggest doing these things to help with allergies, especially on windy days when pollen is flying around.