South Portland Weather in July

In South Portland, July brings high daytime temperatures around 26°C (79°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.

Rainfall in South Portland in July

Typically, about 12 days will experience rainfall, with an average of 121 mm (4.8 in) for the month. 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 July

July in South Portland brings high temperatures, with highs of 26°C (79°F) and nights around 17°C (63°F). This month falls in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 17°C (63°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. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in South Portland in July

Expect a lot of sunshine this month, with about 278 hours of sun. These sunny conditions add to the overall experience.

Average water temperature in July

The water temperature is 16°C (61°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for South Portland.