Pollen Forecast Budapest — August 17, 2026
Live pollen levels for hay fever and allergy sufferers in Budapest, Hungary
Today's Pollen Levels in Budapest
Today's Forecast Conditions
Conditions in Budapest are borderline high on August 17, 2026, with pollen at the upper end of the moderate range.
Allergy sufferers should take medication in advance and plan outdoor activities for early morning before peak dispersal. Keep bedroom windows closed overnight and use air conditioning on recirculate where possible.
7-Day Pollen Forecast for Budapest
Pollen Season in Budapest
Budapest experiences one of Central Europe's most complex pollen seasons, shaped by its location at the edge of the Great Hungarian Plain and surrounded by the Buda Hills. Alder and hazel along the Danube and in the Buda Hills begin the season in February. Birch from the Buda Hills woodland peaks in April. Grass pollen from the vast Pannonian grasslands and Hungarian cereal agriculture dominates May through July — Hungary is one of Europe's top wheat producers and the resulting grass-type pollen burden is substantial. Most critically, Hungary is Ambrosia (ragweed) ground zero in Europe: Budapest experiences some of the continent's highest ragweed counts from August through September. The Great Plain ragweed populations have expanded dramatically, and Budapest residents face a genuinely severe autumn allergy burden. Nearly 25% of Hungarians have hay fever, among the highest rates in Europe.
- Budapest's ragweed season from August to mid-October is among Europe's worst — this deserves as much preparation as the spring grass season.
- The Buda Hills and Margaret Island are pleasant in spring but dense with birch and alder; monitor pollen levels before weekend hikes.
- Hungarian authorities issue ragweed alerts throughout August — these are more reliable than generic European models for local forecasting.
Frequently Asked Questions
What is the pollen count in Budapest today?
Today, August 17, 2026, the dominant pollen in Budapest is Mugwort at Moderate levels. The maximum recorded value is 45.0 grains/m³. PollenPal updates this data daily.
When is hay fever season in Budapest?
The main hay fever season in Budapest runs from April to June. Tree pollens (birch, alder) typically start the season, followed by grass pollen which is the most common allergen trigger. Mugwort and other weeds can extend symptoms into late summer.
What pollen is high in Budapest right now?
As of August 17, 2026, the highest pollen type in Budapest is Mugwort (Moderate). You can track all four pollen types — birch, grass, alder, and mugwort — on this page, updated every day.
Is birch pollen high in Budapest today?
Birch pollen in Budapest today (August 17, 2026) is at Low levels (0.0 grains/m³). Birch season in Budapest typically peaks in spring. For personalised birch pollen alerts, download the PollenPal app.
How do I reduce hay fever symptoms in Budapest?
To reduce hay fever symptoms in Budapest: check the daily pollen forecast and take antihistamines before heading outside on high-count days. Wear wrap-around sunglasses, shower after spending time outdoors, and keep windows closed during peak hours (11:00–16:00). The PollenPal app provides hourly pollen forecasts and personalised alerts for Budapest and other European cities.