Holyhead Weather in September

September in Holyhead sees daytime temperatures around 18°C (64°F) and lows of 13°C (55°F) at night. With around 89 mm (3.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Holyhead in September

On average, there are about 16 days with rain during this month, averaging 89 mm (3.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Holyhead in September

In September, Holyhead sees moderate temperatures, with highs of 18°C (64°F). Nights drop to around 13°C (55°F). Summer occurs in September. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Holyhead.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Holyhead's climate page.

Holyhead Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 53%  

Precipitation 89 mm (3.5 in)  

Rainy days 16 days  

What to Wear in Holyhead in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Holyhead in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Holyhead's climate page.

More climate data for Holyhead

Temperature Rainfall

See the full Holyhead climate overview or explore weather in the United Kingdom.