Pollen Counts in Greece

Check daily pollen forecasts, the pollen map, seasonal trends, and all the cities we cover in Greece. Forecasts update every day, so check back regularly during pollen season.

Updated: 7 Nov 2026.

Pollen Map
Pollen Seasons
Pollen Calendar
Covered Places

Greece Pollen Map

This map shows daily forecasts for the cities we cover in Greece, updated every day.

Greece's Pollen Seasons

In Greece, tree pollen appears at different times. Alder pollen is measured in March. Olive pollen arrives in April and May, and it is the most common pollen type across the year. May is the busiest month for pollen.

Grass pollen season in Greece runs from April through July. It is measured in April, May, June, and July. These months overlap with olive pollen season, and May stands out as the busiest month for pollen overall.

Some weed pollen comes later in the year. Mugwort and ragweed pollen are both measured in August and September in Greece. These late-summer months follow the main spring pollen period, though pollen seasons can overlap.

Pollen Calendar for Greece

Typical pollen calendar for Greece, averaged across 136 cities from previous years. Birch peaks in April, Grass peaks in May, Olive peaks in May, Ragweed peaks in September. Use it to see which months each pollen type usually rises and falls.

	Alder	Birch	Grass	Mugwort	Olive	Ragweed
Jan	1.3	0	0	0	0	0
Feb	6.4	0	0.6	0	0	0
Mar	9.3	3.6	7.4	0	0.3	0
Apr	0.8	38.8	56	0	367.1	0
May	0	11.2	127.5	0	719.6	0
Jun	0	2.5	126.3	0	117.2	0
Jul	0	0	55.7	2.4	0.7	0.2
Aug	0	0	19.3	8.3	0	45.2
Sep	0	0	5.5	4.5	0	76.4
Oct	0	0	0.8	0.1	0	0
Nov	0	0	0.1	0	0	0
Dec	0	0	0	0	0	0

Values in gr/m³ (pollen grains per cubic metre), averaged across covered cities. Local microclimates vary. Not medical advice.

Places We Cover in Greece

We publish forecasts for these cities across Greece. Check the list to see what is near you, or view them on the Greece Pollen Map above.

Attica

Central Greece

Central Macedonia

Crete

East Macedonia and Thrace

Epirus

Ionian Islands

North Aegean

Other

Peloponnese

South Aegean

Thessaly

West Greece

West Macedonia

Pollen information is for education and planning only. This is not medical advice. Consult a qualified healthcare provider about symptoms or treatment.