Old Orchard Beach Weather in September

September in Old Orchard Beach brings pleasant temperatures, with highs of 22°C (72°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 94 mm (3.7 in), so keep a rain jacket handy.

Rainfall in Old Orchard Beach in September

Rain is expected on roughly 10 days, totalling around 94 mm (3.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Old Orchard Beach in September

Old Orchard Beach in September has perfect weather. Days reach 22°C (72°F) and nights cool to 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 11°C (52°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 Old Orchard Beach in September

With approximately 228 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in September

With water at 16°C (61°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 inclined towards comfortable temperatures and drier conditions, September is a good time to visit Old Orchard Beach.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Old Orchard Beach's climate page.

Old Orchard Beach Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Water Temperature 16°C (61°F) *  

Chance of Rain 33%  

Precipitation 94 mm (3.7 in)  

Rainy days 10 days  

Humidity 77% *  

Sunshine 228 hours *  

Percentage Sunshine 61% *  

* Data from: Portland, the United States of America (18 KM, 11 Miles).

What to Wear in Old Orchard Beach in September

For Old Orchard Beach in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 16°C (61°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Old Orchard Beach in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Old Orchard Beach's climate page.

More climate data for Old Orchard Beach

Temperature Rainfall Sunshine Humidity Water Temp

See the full Old Orchard Beach climate overview or explore weather in the United States of America.