Cinnaminson Weather in September

September in Cinnaminson brings high temperatures, with highs of 26°C (79°F) and nights dropping to 16°C (61°F). Rainfall is on the higher side this month, averaging around 101 mm (4 in), so keep a rain jacket handy.

Rainfall in Cinnaminson in September

Historically, the month has about 8 days of rain, averaging 101 mm (4 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cinnaminson in September

September in Cinnaminson brings high temperatures, with highs of 26°C (79°F) and nights around 16°C (61°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Cinnaminson in September

Expect a lot of sunshine this month, with about 218 hours of sun. These sunny conditions add to the overall experience.

Average water temperature in September

With water at 22°C (72°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you prefer enjoying temperate temperatures and rain-free days, May 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 Cinnaminson's climate page.

Cinnaminson Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 26°C (79°F)  

Water Temperature 22°C (72°F) *  

Chance of Rain 27%  

Precipitation 101 mm (4 in)  

Rainy days 8 days  

Humidity 72% *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

* Data from: Philadelphia, the United States of America (15 KM, 9 Miles).

What to Wear in Cinnaminson in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 22°C (72°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Cinnaminson in September

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 Cinnaminson's climate page.

More climate data for Cinnaminson

Temperature Rainfall Sunshine Humidity Water Temp

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