Pollen Count in Koblenz
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Koblenz, Germany has different pollen seasons. Tree pollen starts in March. It's high in April and May. This makes spring difficult for some people.
Updated: 2/25/2026
Grass pollen season starts in May. It's high in June and July. People with allergies might feel unwell outside during this time. Parks and gardens are affected.
Ragweed pollen season is usually in August and September. It's not as strong as tree or grass pollen. But it can still cause problems for some people.
Weed pollen season is in late summer and autumn. It's not as strong as other pollen seasons. But some people might still feel unwell during this time.
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 Koblenz 🌾. 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 | 46.9 | 0 | 0 | 0 | 0 | 0 |
| Mar | 646.6 | 245.9 | 0 | 0 | 0 | 0 |
| Apr | 6.1 | 2462.3 | 16.8 | 0 | 0 | 0 |
| May | 0.5 | 93.8 | 210.4 | 0 | 0.5 | 0 |
| Jun | 0 | 0.2 | 806.6 | 18.8 | 0.7 | 0 |
| Jul | 0 | 0.2 | 250.2 | 107.9 | 0 | 0 |
| Aug | 0 | 0 | 49.2 | 25.4 | 0 | 22.2 |
| Sep | 0 | 0 | 3.7 | 3.9 | 0 | 26.9 |
| Oct | 0 | 0 | 0.2 | 0.4 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |