Pollen Count
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Pollen Count in Bern

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In Bern, Switzerland, trees start releasing pollen in late March. This is the first pollen season. Trees like oak, birch, and hazel release tiny particles into the air.

Updated: 2/11/2026

The second pollen season starts in May. This time, it's grasses that release pollen. They grow in fields, meadows, and parks. The pollen count is usually lower than in spring.

In summer, the pollen count is usually low. But in late July and August, weeds like nettle and sorrel release pollen. This is the third pollen season.

In autumn, the pollen count is low again. The pollen seasons are over until next spring. During this time, the air is cleaner, and the scenery is beautiful.

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 Bern 🌾. 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 1.6 0 0 0 0 0
Feb 8.1 0 0 0 0 0
Mar 1.8 474 0.6 0 0 0
Apr 1.7 1581.8 35.3 0 1.4 0
May 0 64 298.6 0 2.3 0
Jun 0 16.2 962.8 0 0.6 0
Jul 0 0.8 420 50.2 0 0.1
Aug 0 0 113 59.8 0 7.9
Sep 0 0 9.4 27.2 0 4
Oct 0 0 0.4 1.7 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 Bern 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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