Scarborough
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Scarborough Weather in September

Scarborough in September sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 94 mm (3.7 in) on average, so pack waterproofs just in case.

Rainfall in Scarborough in September

You can expect rain on roughly 10 days based on historical data, averaging 94 mm (3.7 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Scarborough in September

September is one of the better months to visit Scarborough. Expect 21°C (70°F) during the day and 11°C (52°F) at night. September is known for being in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°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 Scarborough 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.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Scarborough Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
21°C (70°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 (10 KM, 6 Miles).

Scarborough Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Scarborough - and find the best time to visit.

Best Places in the United States of America in September

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 September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Scarborough in September

For Scarborough 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. 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Scarborough 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

Scarborough 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

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