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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our South Portland's climate page.
South Portland Temperature in July
Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Water Temperature
16°C (61°F) *
Chance of Rain
40%
Precipitation
121 mm (4.8 in)
Rainy days
12 days
Humidity
75% *
Sunshine
278 hours *
Percentage Sunshine
60% *
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in South Portland in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in South Portland in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our South Portland's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full South Portland climate overview or explore weather in the United States of America.
