Montauk Weather in September

September in Montauk brings high temperatures, with highs of 23°C (73°F) and nights dropping to 16°C (61°F). Rainfall is on the higher side this month, averaging around 86 mm (3.4 in), so keep a rain jacket handy.

Rainfall in Montauk in September

Expect around 8 days of rain based on historical data, with 86 mm (3.4 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Montauk in September

Montauk in September is worth a visit. The temperature is perfect, with 23°C (73°F) during the day and 16°C (61°F) at night. September is 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 16°C (61°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.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
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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 Montauk's climate page.

Montauk Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 28%  

Precipitation 86 mm (3.4 in)  

Rainy days 8 days  

What to Wear in Montauk in September

For Montauk 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.

What To Do in Montauk in September

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

Cycling

9/10

Walking

9/10

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 Montauk's climate page.

More climate data for Montauk

Temperature Rainfall

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