Pollen Count in Utrecht
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Utrecht, Netherlands has a temperate maritime climate with mild winters and cool summers. Rain is evenly distributed throughout the year.
Updated: 2/9/2026
Pollen seasons in Utrecht typically start in late February with tree pollen, followed by grass pollen in May and weed pollen in August. Levels vary yearly.
Overall, Utrecht's climate supports a variety of plant life, leading to multiple pollen seasons. Being aware of these periods can help manage 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).
- 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 Utrecht 🌾. 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 | 17.4 | 0 | 0 | 0 | 0 | 0 |
| Mar | 851.8 | 78.5 | 0.1 | 0 | 0 | 0 |
| Apr | 8 | 2020.6 | 21.5 | 0 | 0 | 0 |
| May | 0.8 | 140.1 | 126.6 | 0 | 0.2 | 0 |
| Jun | 0 | 0.1 | 799.4 | 30 | 0.3 | 0 |
| Jul | 0 | 0.5 | 315.8 | 167.2 | 0 | 0 |
| Aug | 0 | 0 | 117.8 | 44.9 | 0 | 0.2 |
| Sep | 0 | 0 | 16.5 | 1 | 0 | 2.7 |
| Oct | 0 | 0 | 2 | 0.1 | 0 | 0 |
| Nov | 0 | 0 | 0.2 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(16 km)