Pollen Count
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Pollen Count in Helsinki

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Helsinki, Finland has cold winters and mild, short summers. Pollen seasons are shorter due to this cooler climate.

Updated: 2/9/2026

Tree pollen season in Helsinki is from April to May, while grass pollen season is from June to August. Weed pollen season is from late July to early September.

Finland's climate is influenced by the Gulf Stream, making it milder than other countries at the same latitude. However, the short growing season and long, dark winters can still impact pollen levels and allergies.

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).

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Helsinki 🌾. 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 Olive Ragweed
Jan 0.1 0 0 0 0 0
Feb 1.2 0 0 0 0 0
Mar 291 11.6 0 0 0 0
Apr 83.9 2480.8 0 0 0 0
May 1.5 8416.2 7.2 0 0 0
Jun 0 61 118.2 0.1 0 0
Jul 0 3.3 158.6 53.8 0 0
Aug 0 0 26.9 23.1 0 0.2
Sep 0 0 2 0.2 0 61.1
Oct 0 0 0 0 0 0
Nov 0 0 0 0 0 0
Dec 0 0 0 0 0 0

Nearby Places

Disclaimer * The pollen count information provided for Helsinki 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.
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