Pollen count in Wicklow today

Updated 06:03. The forecast updates every six hours.

Wicklow pollen forecast for today and the next two days

Your outings

Tell us when you're usually outside, like the school run or a lunchtime walk, and we'll check each one against the pollen. Saved on this device only.

Know someone with hay fever?

Towns in Wicklow

Each town has its own forecast. Some days they differ from the county.

Breathing today

Pollen plus what else is in the air in Wicklow.

Asthma day

Good day

Clean air and little pollen.

Air quality

Fair

European index 29

Fine particles

Good

PM2.5 up to 4 µg/m³

Ozone

Fair

Up to 77 µg/m³

UV

Low

No sun cream needed

Air quality and UV come from the same Copernicus forecast as the pollen levels. It is a forecast, not a measurement.

Full air quality forecast for Wicklow

Get a heads-up in February

We'll email you when tree pollen starts where you live, then the evening before each High day. Nothing on quiet days. Free. Privacy

Your season in Wicklow

Pollen season is over for now. Tree pollen usually returns in February.

In 2026, Wicklow had 15 High pollen days, the joint 27th most of 32 counties. See how every county compared

Past 30 days

See past forecasts

When each pollen is in the air

  • Tree: February to May, birch peaks in April.
  • Grass: May to July, the main hay fever season.
  • Weed: June to September.

Full pollen calendar for Ireland

Help in Wicklow

Allergy services near you

Allergy help for Wicklow

Not sure where to start? A pharmacist can suggest what might help. See your GP if symptoms are hard to manage.

Tip of the week

Lose Those Leaves

Fallen leaves can be a hotspot for mould growth. Regularly clear them from your garden and outdoor spaces to reduce mould spore proliferation.

Questions about pollen in Wicklow

What are the common hay fever symptoms in Wicklow?

Hay fever symptoms in Wicklow are influenced by the county's hilly terrain and coastal location. The Garden of Ireland has diverse conditions: ancient oakwoods at Glendalough, conifer plantations in the mountains, and farmland in the valleys all contribute different pollen types at different times. Common symptoms include sneezing, runny or blocked nose, itchy and watery eyes, and an itchy throat. During prolonged dry spells, symptoms may be more persistent. The rural setting means exposure to agricultural pollen sources is common during farming activities.

When is pollen season in Wicklow, Ireland?

Tree pollen season typically runs from February to May. In Wicklow, the key local trees are oak, birch, Sitka spruce, which affect spring pollen levels. Grass pollen season peaks in June and July, with the Wicklow Mountains and Glendalough contributing to local concentrations. Weed pollen, including nettle and dock, can be present from June to September. Our daily forecasts help you track these changing conditions throughout the seasons.

How does weather affect pollen levels in Wicklow?

The mountains create dramatic weather variations. Coastal Bray and Greystones can be clear while Glendalough is misty. Uplands often have cleaner air. Sea breezes along the coast can help disperse pollen, making coastal areas preferable during high pollen days. Warm, dry, and windy days typically see higher pollen counts as conditions favour pollen release and dispersal. During dry spells, pollen levels can build up over several days.

Does rain reduce pollen levels in Wicklow?

Yes, rain generally reduces airborne pollen levels in Wicklow by washing particles from the air. During the drier periods common in Wicklow, rain showers provide welcome relief. However, thunderstorms can break pollen grains into smaller particles that penetrate deeper into the lungs. Light, steady rain is best for pollen relief. Check our daily forecast to plan activities around weather patterns.

How can I manage hay fever in Wicklow?

The mountain trails above the tree line offer low-pollen walking. Coastal towns like Bray, Greystones, and Arklow benefit from sea breezes. Good pharmacy access throughout. General tips include checking our daily pollen forecast before planning outdoor activities, staying indoors during peak pollen times (usually mid-morning and early evening), wearing wraparound sunglasses outdoors, and showering after being outside. The coastal areas of Wicklow typically have lower pollen levels, especially when sea breezes are blowing. Consult your pharmacist or GP about antihistamines and other treatments tailored to your symptoms.