Home
Weather London
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
    Home / Editor's Pick /

    Spores and pollen: Are you impacted by autumn hay fever?

Spores and pollen
Are you impacted by autumn hay fever?

Man sneezes

Summer is over and autumn is here, good news for most with hay fever, although the season brings its own allergens for sufferers.

While summer is the height of hay fever season, with tree and grass pollens soaring, autumn brings a boost to pollen from weeds and a spread of spores.

Spores come from mould, which grows quickly in wet but mild weather conditions typically found this season.

This mould is often found in soil and fallen, decomposing leaves and vegetables.

Weeds also thrive in autumn, in particular the likes of mugwort, nettles, and ragweed. All of which produce pollen and can persist late into the air until November.

Follow the same precautions as in summer if you are affected by weed pollen.

This includes keeping windows and doors closed to keep pollen and spores out, shower after heading outdoors, and avoid areas with high concentrations of weeds.

For mould spores, keep your home dry and check for any damp spots where mould could grow.

You can find pollen levels at any time in your Weather & Radar detailed forecast.

Hay fever dos and don'tsread more
Weather & Radar editorial team
This might also interest you
How El Niño impacts us worldwide. What actually is it?. . . Tuesday, 15 September 2026
teaser
Tuesday, 15 September 2026

What actually is it?

How El Niño impacts us worldwide
Europe split in two distinct patterns. Autumn meets summer. . . Tuesday, 22 September 2026
Weather maps show a storm over the North Atlantic and temperatures of up to 37 degrees in Spain and Portugal.
Tuesday, 22 September 2026

Autumn meets summer

Europe split in two distinct patterns
Equinox marks the start of autumn. Days start to get shorter. . . Wednesday, 23 September 2026
Split image showing Stonehenge in warm sunlight beside a tree-lined park glowing with vivid orange, red, and golden autumn leaves.
Wednesday, 23 September 2026

Days start to get shorter

Equinox marks the start of autumn
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList