Harrison Weather in September

Harrison in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 16°C (61°F). Rainfall is fairly high at around 91 mm (3.6 in) on average, so pack waterproofs just in case.

Rainfall in Harrison in September

Records from the past 30 years suggest around 8 days of rain, with 91 mm (3.6 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Harrison in September

Harrison in September is worth a visit. The temperature is perfect, with 26°C (79°F) during the day and 16°C (61°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 16°C (61°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 Harrison in September

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

Wind Speed in Harrison in September

September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in September

The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Harrison.

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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 Harrison's climate page.

Harrison Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 26°C (79°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 28%  

Precipitation 91 mm (3.6 in)  

Rainy days 8 days  

Humidity 68% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

* Data from: New York City, the United States of America (21 KM, 13 Miles).

What to Wear in Harrison in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Harrison 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

8/10

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 Harrison's climate page.

More climate data for Harrison

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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