Pollen Count in Charleroi
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Charleroi, Belgium has a temperate oceanic climate with four distinct seasons. Spring and fall are the main pollen seasons.
Updated: 2/11/2026
During spring, tree pollens like birch, oak, and ash are abundant, causing allergies for many. Fall brings weed pollens, including ragweed, which can also trigger allergies.
Charleroi's climate is influenced by the North Sea, making it moderately rainy with average temperatures ranging from 3°C (37°F) in winter to 19°C (66°F) in summer. Rainfall can help spread pollen, potentially worsening allergy symptoms.
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 Charleroi 🌾. 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 | 39.7 | 0 | 0 | 0 | 0 | 0 |
| Mar | 1218.9 | 223.6 | 0 | 0 | 0 | 0 |
| Apr | 3.3 | 2087.1 | 12.4 | 0 | 0 | 0 |
| May | 0.7 | 78 | 143.6 | 0 | 1.3 | 0 |
| Jun | 0 | 0.2 | 1004.8 | 59.1 | 0.5 | 0 |
| Jul | 0 | 0.2 | 353.2 | 409.3 | 0 | 0 |
| Aug | 0 | 0 | 69 | 83.4 | 0 | 1.9 |
| Sep | 0 | 0 | 4.8 | 8.3 | 0 | 3.7 |
| Oct | 0 | 0 | 0 | 0.9 | 0 | 0 |
| Nov | 0 | 0 | 0 | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 | 0 | 0 | 0 |
(33 km)