Pollen forecast is a weather-related prediction that provides information about the concentration and types of pollen in the air for a specific area and time period. This forecast is particularly useful for individuals who suffer from seasonal allergies, such as hay fever, as it helps them prepare and take necessary precautions to manage their allergy symptoms.
Full allergy calendar for June 2026 in Europe based on Met Office and SILAM pollen data. Grass pollen peaks, olive pollen in the Mediterranean, weed pollen risks, weather impact and expert hay fever advice.
May 2026 will be dominated by grass pollen across Europe, with two major peak periods likely. Due to warmer and drier conditions, pollen levels are expected to remain high or very high for extended periods. Climate trends continue to intensify allergy seasons, making real-time monitoring essential for managing symptoms effectively.
April 2026 in Europe is a month dominated by tree pollen. The main allergen is birch, with the highest burden expected in the United Kingdom, Germany, Poland, the Czech Republic, Austria, Belgium, the Netherlands, the Baltic states, southern Scandinavia, and parts of Central Europe.
A Europe-wide spring 2026 pollen forecast in English: month-by-month allergy calendar, cross-reactive foods, city patterns, allergy vs cold vs COVID, home protection tips, and the latest science on pollen, climate and symptom risk.
With the arrival of cooler autumn weather, many allergy sufferers experience a shift toward persistent seasonal sneezing, often triggered by indoor allergens and fungal spores rather than outdoor pollen peaks.
