Pollen Count in Greece (historical region)
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Greece has a Mediterranean climate with warm summers and mild winters. Trees, flowers, and plants release pollen into the air during spring.
Updated: 3/7/2026
In Greece, pollen season usually starts in March. Trees like olive, cypress, and pine release pollen. Many people stay indoors when pollen counts are high.
April and May are peak pollen months. Grasses and flowers bloom, releasing more pollen. People try to stay outside less during these months.
By June, pollen counts usually decrease. Summer sunshine and heat help reduce pollen. People can enjoy outdoor activities again in Greece.
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 Greece (historical region) 🌾. 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 | 0.3 | 0 | 0 | 0 | 0 | 0 |
| Feb | 1 | 0 | 0.6 | 0 | 0 | 0 |
| Mar | 8.9 | 0.7 | 7.3 | 0 | 0 | 0 |
| Apr | 0.5 | 24.5 | 25.2 | 0 | 15.4 | 0 |
| May | 0 | 16.5 | 141.3 | 0 | 110 | 0 |
| Jun | 0 | 3 | 212.9 | 0 | 30.6 | 0 |
| Jul | 0 | 0 | 104.4 | 0.7 | 0.4 | 0 |
| Aug | 0 | 0 | 39.2 | 8.3 | 0 | 37.2 |
| Sep | 0 | 0 | 13 | 5.9 | 0 | 56.8 |
| Oct | 0 | 0 | 2.6 | 0 | 0 | 0 |
| Nov | 0 | 0 | 0.2 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |