Llanwddyn Weather in September

September in Llanwddyn brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 9°C (48°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Llanwddyn in September

This is the driest month, making it a great choice for planning outdoor excursions. Typically around 17 days of rainfall are expected, averaging 80 mm (3.1 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Llanwddyn in September

Daytime temperatures in Llanwddyn reach 17°C (63°F) in September, dropping to 9°C (48°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Llanwddyn in September

The month brings about 111 hours of sunlight, offering a comfortable mix of sun and overcast.

For Llanwddyn itself, June, 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.