Holyhead weather in September (Gwynedd, United Kingdom)
What can you expect from the weather in Holyhead during September? Check out this comprehensive weather guide.
In September, Holyhead generally has moderate temperatures and moderate rainfall. September is a summer month. Anticipate daytime temperatures around 18°C, while night temperatures can drop to 13°C.
Holyhead in September usually receives moderate rainfall, averaging around 89 mm for the month. Typically around 16 days of rainfall is expected.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August and September generally stand out with the best circumstances. While January, February, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Holyhead climate page with graphs.
Holyhead, monthly averages in September
Where to go in the United Kingdom in September
Find out more about the weather in the United Kingdom in September and which places have the best weather conditions in this month.
So, what should you wear in this month?
For visitors traveling to Holyhead, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Holyhead.
Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.