Portarlington Weather in September

With daytime temperatures of 16°C (61°F) and nighttime lows of 10°C (50°F), September in Portarlington brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 64 mm (2.5 in) falls on average.

Rainfall in Portarlington in September

Past climate data indicates that roughly 10 days will see rain, totalling around 64 mm (2.5 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Portarlington in September

Temperatures in Portarlington in September top out at 16°C (61°F) and drop to 10°C (50°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Portarlington in September

The month brings about 185 hours of sunlight, offering a comfortable mix of sun and overcast.

September in Portarlington has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.