Pollen Count in Hersonissos
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Hersonissos, Greece has a Mediterranean climate. Spring and summer months bring warm weather. Trees and plants start blooming. They produce pollen.
Updated: 5/20/2026
February and March are the start of pollen season. Olive trees, oaks, and cypress release pollen. It's a big problem for people.
April and May are peak pollen months. Grasses and flowers bloom. Pollen counts are usually high. It's hard to stay outside.
June and July are still warm months. Some plants finish blooming. Pollen counts start to drop. The air gets cleaner slowly.
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 Hersonissos 🌾. 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 | 0 | 0 | 0 | 0 | 0 |
| Feb | 0.2 | 0 | 0.5 | 0 | 0 | 0 |
| Mar | 1.8 | 2 | 11.2 | 0 | 0.8 | 0 |
| Apr | 0.6 | 16.6 | 49.5 | 0 | 1632 | 0 |
| May | 0 | 5.4 | 107.8 | 0 | 1846.9 | 0 |
| Jun | 0 | 3.2 | 61.4 | 0 | 46.5 | 0 |
| Jul | 0 | 0 | 22.5 | 0.4 | 0.4 | 0 |
| Aug | 0 | 0 | 7.1 | 4.6 | 0 | 28.2 |
| Sep | 0 | 0 | 2 | 2 | 0 | 101.7 |
| Oct | 0 | 0 | 0 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(3 km)