Westport Weather in September

Westport in September sees moderate daytime temperatures of 17°C (63°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 108 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in Westport in September

Typically, you can expect about 9 days of rain this month, with 108 mm (4.3 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Westport in September

Daytime highs in Westport in September reach 17°C (63°F), with nights around 13°C (55°F). September is part of the summer season. The difference between afternoon and evening temperatures is usually noticeable. 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 your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Westport.