South Portland Weather in April

In South Portland, April brings moderate daytime temperatures around 12°C (54°F), with nights cooling to 2°C (36°F). Expect quite a bit of rainfall this month.

Rainfall in South Portland in April

Analyzing past climate data, one can expect approximately 11 days of rain, averaging 112 mm (4.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in South Portland in April

Daytime temperatures in South Portland reach 12°C (54°F) in April, dropping to 2°C (36°F) at night. Conditions are often most pleasant around the middle of the day. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in South Portland in April

The month enjoys around 213 hours of sunshine, creating mostly sunny days despite the cool temperatures.

Average water temperature in April

The water temperature is only 5°C (41°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

April in South Portland has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.