St Asaph Weather in September

September in St Asaph brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 11°C (52°F). Quite a bit of rainfall is expected, around 78 mm (3.1 in), so pack an umbrella.

Rainfall in St Asaph in September

Typically, about 16 days will experience rainfall, with an average of 78 mm (3.1 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in St Asaph in September

Expect highs of 18°C (64°F) in St Asaph in September, with nights dropping to around 11°C (52°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in St Asaph in September

You can expect a moderate amount of sunlight, with approximately 132 hours. This means a pleasant mix of sun and overcast.

For St Asaph itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

St Asaph Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 52%  

Precipitation 78 mm (3.1 in)  

Rainy days 16 days  

Humidity 82% *  

Sunshine 132 hours *  

Percentage Sunshine *  

* Data from: Liverpool, the United Kingdom (35 KM, 21 Miles).

What to Wear in St Asaph 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in St Asaph in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

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 St Asaph's climate page.

More climate data for St Asaph

Temperature Rainfall Sunshine Humidity

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