Pollen Count in Southampton

4-Day Chart
Annual Overview

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Pollen seasons in Southampton start in spring. Trees like oak, ash, and hazel release pollen. This happens from March to May. Pollen counts are usually high during this time.

Updated: 5/19/2026

Grasses release pollen in late spring and early summer. This is from May to July. Pollen counts can be very high when grasses are releasing pollen.

Weeds like ragwort and nettle also release pollen. This happens in late summer and early autumn. From August to October, pollen counts can still be high.

Winter months have low pollen counts. From November to February, trees and grasses are not releasing much pollen. This is a relief for people in Southampton.

Pollen Forecast Chart

Recommendations

When pollen concentrations reach a peak, we suggest these simple steps to help with hay fever. These tips are extra important on windy days when plants are in peak anthesis (the time when they release the most pollen).

Wear masks if necessary
Shower after going out
Wear sunglasses if windy
Close windows and doors
Use an indoor air purifier
Avoid wearing woolen clothes outside
Limit outdoor activities

Annual Pollen Overview

Check out this month-by-month overview of the daily average pollen count in Southampton 🌾. This data is based on previous years and serves as a guideline to help you understand when different pollen seasons typically occur in your city.

	Alder	Birch	Grass	Mugwort	Olive	Ragweed
Jan	0	0	0	0	0	0
Feb	2.2	0	0	0	0	0
Mar	193.5	54.6	0	0	0	0
Apr	353.4	1171.6	8	0	0	0
May	0.5	62.3	100	0	0.8	0
Jun	0	0	679.6	8.9	0.1	0
Jul	0	0.1	450.6	89.3	0	0
Aug	0	0	59.8	18.1	0	0
Sep	0	0	2.8	0.3	0	1.3
Oct	0	0	0	0	0	0
Nov	0	0	0	0	0	0
Dec	0	0	0	0	0	0

Nearby Places

Disclaimer * The pollen count information provided for Southampton is for educational purposes only, sourced from the CAMS European air quality database. We cannot guarantee its accuracy or reliability. This information is not a substitute for professional medical advice. Consult a qualified healthcare provider for medical concerns. We are not medical professionals.