Pollen Count in Finnland

4-Day Chart
Annual Overview

In Finland, pollen season starts in March. Birch trees produce most pollen. People with allergies stay indoors when pollen counts are high. Windows are closed to keep pollen out.

Updated: 2/25/2026

In Norway, pollen season begins in April. Grasses and trees release pollen. Spring showers can bring more pollen. Pollen spreads easily on windy days.

Finland and Norway have similar pollen seasons. Late spring brings more pollen. Summer sunshine makes plants grow and produce pollen. Pollen counts are usually highest in June.

In both countries, pollen counts decrease in autumn. Trees stop producing pollen. Leaves fall from trees. Winter brings low pollen counts and relief.

Pollen Forecast Chart

Recommendations

When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).

Wear masks if necessary
Shower after going out
Wear sunglasses if windy
Close windows and doors
Use an indoor air purifier
Avoid wearing woolen clothes outside
Limit outdoor activities

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Finnland 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.

	Alder	Birch	Grass	Mugwort	Ragweed
Jan	0	0	0	0	0
Feb	0	0	0	0	0
Mar	0	0	0	0	0
Apr	0.3	2	0	0	0
May	4.5	1327	0.3	0	0
Jun	0	766.2	18.5	0	0
Jul	0	0.3	179.1	0.1	0
Aug	0	0	33.4	0	0
Sep	0	0	0.3	0	3.2
Oct	0	0	0	0	0
Nov	0	0	0	0	0
Dec	0	0	0	0	0

Disclaimer * The pollen count information provided for Finnland is for educational purposes only, sourced from the CAMS European air quality database. We cannot guarantee its accuracy or reliability. This information is not a substitute for professional medical advice. Consult a qualified healthcare provider for medical concerns. We are not medical professionals.