Portarlington Weather in May

In Portarlington, May brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 12°C (54°F). Some rainfall is to be expected.

Rainfall in Portarlington in May

Typically around 10 days of rainfall are expected, averaging 55 mm (2.2 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 May

If you're visiting Portarlington in May, expect highs of 17°C (63°F) and overnight lows around 12°C (54°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Portarlington in May

The month experiences a moderate amount of sunlight, with 140 hours of sunshine. This provides a nice balance between sunshine and clouds.

May 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.