Biddeford Weather in August

In Biddeford, August brings high daytime temperatures around 27°C (81°F), with nights cooling to 15°C (59°F). Expect quite a bit of rainfall this month.

Rainfall in Biddeford in August

This month experiences about 11 days of rain according to historical data, averaging 104 mm (4.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Biddeford in August

Daytime temperatures in Biddeford reach 27°C (81°F) in August, dropping to 15°C (59°F) at night. This month falls in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Biddeford in August

Expect a lot of sunshine this month, with about 267 hours of sun. These sunny conditions add to the overall experience.

Average water temperature in August

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Biddeford's climate page.

Biddeford Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 27°C (81°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 37%  

Precipitation 104 mm (4.1 in)  

Rainy days 11 days  

Humidity 76% *  

Sunshine 267 hours *  

Percentage Sunshine 62% *  

* Data from: Portland, the United States of America (24 KM, 15 Miles).

What to Wear in Biddeford in August

Warm but pleasant conditions in Biddeford in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 18°C (64°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Biddeford in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Biddeford's climate page.

More climate data for Biddeford

Temperature Rainfall Sunshine Humidity Water Temp

See the full Biddeford climate overview or explore weather in the United States of America.