South Portland Weather in June

June in South Portland averages 22°C (72°F) during the day and 13°C (55°F) at night. It is the wettest month of the year, with 156 mm (6.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in South Portland in June

With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 156 mm (6.1 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in South Portland in June

South Portland in June gets highs of 22°C (72°F) during the day and drops to 13°C (55°F) at night. June is part of summer. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in South Portland in June

There are approximately 258 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in June

With water at 13°C (55°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you're a fan of comfortable temperatures and drier conditions, June is a great time to visit.