Freeport Weather in September

September in Freeport sees daytime temperatures around 22°C (72°F) and lows of 11°C (52°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Freeport in September

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 98 mm (3.9 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Freeport in September

Weather in Freeport is at its excellent in September. Highs reach 22°C (72°F), while nights settle around 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Freeport in September

Enjoy a sunny month with about 228 hours of sunshine, the clear skies make Freeport even more beautiful.

Average water temperature in September

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 you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Freeport.

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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 Freeport's climate page.

Freeport Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Water Temperature 16°C (61°F) *  

Chance of Rain 31%  

Precipitation 98 mm (3.9 in)  

Rainy days 9 days  

Humidity 77% *  

Sunshine 228 hours *  

Percentage Sunshine 61% *  

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

What to Wear in Freeport in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Freeport 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 Freeport's climate page.

More climate data for Freeport

Temperature Rainfall Sunshine Humidity Water Temp

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