Llanfflewyn Weather in September

September in Llanfflewyn brings moderate temperatures, with highs of 18°C (64°F) and nights dropping to 13°C (55°F). Rainfall is on the higher side this month, averaging around 89 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Llanfflewyn in September

Rain is expected on roughly 16 days, totalling around 89 mm (3.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Llanfflewyn in September

If you're visiting Llanfflewyn in September, expect highs of 18°C (64°F) and overnight lows around 13°C (55°F). September marks the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Llanfflewyn.