Dolwyddelan Weather in September

September in Dolwyddelan brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 10°C (50°F). Quite a bit of rainfall is expected, around 102 mm (4 in), so pack an umbrella.

Rainfall in Dolwyddelan in September

Based on our climate data of the past 30 years, about 18 days of rain are anticipated, with 102 mm (4 in) on average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Dolwyddelan in September

September in Dolwyddelan brings moderate temperatures, with highs of 17°C (63°F) and nights around 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Dolwyddelan in September

You can expect a moderate amount of sunlight, with approximately 111 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, May, June, July and August typically offer 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 Dolwyddelan's climate page.

Dolwyddelan Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 59%  

Precipitation 102 mm (4 in)  

Rainy days 18 days  

Sunshine 111 hours *  

Percentage Sunshine *  

* Data from: Bala, the United Kingdom (24 KM, 15 Miles).

What to Wear in Dolwyddelan in September

For Dolwyddelan in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dolwyddelan in September

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

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

3/10

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 Dolwyddelan's climate page.

More climate data for Dolwyddelan

Temperature Rainfall Sunshine

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