Weather in New York, United States in September

So you're interested in going to New York, United States in September

September is a warm and very rainy time for sunbathing in New York. September is a good month for swimming in New York with warm sea temperatures. Consider visiting New York in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for September.

Temperature in New York in September

The average maximum temperature in New York in September is 25°. The average maximum temperature is 28° in the previous month and 19° in the next month.

The average temperature in New York in September is 21°. The average temperature ranges is 24° in the previous month and 15° in the next month.

The average minimum temperature in New York in September is 17°. The minimum temperature is 20° in the previous month and 11° in the next month.

Sunshine in New York in September

The average day light hours per day in New York in September are 12.5 and there are 8 hours of sunshine per day on average during September making it a quite sunny month with some cloud cover.

The ultraviolet index in New York in September is typically 6.7 during September. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in New York in September

The average sea water temperature in New York in September is 20.3° which is comfortable for swimming though some may prefer warmer water.

Rainfall in New York in September

The average total rainfall in New York in September is 105.1cm and on average there are 9 rainy days in September making it a very wet time to visit the beach.

Humidity in New York in September

The maximum dew point (an indicator of humidity) in New York in September is 17° which is OK for most but slightly uncomfortable for some. The dew point is 20° in the previous month and 11° in the next month.

The average maximum relative humidity in New York in September is typically 84.5%. The maximum relative humidity is 85.3% in the previous month and 82.6% in the next month.

The average relative humidity in New York in September is typically 67.5%. The average relative humidity is 67.7% in the previous month and 66.1% in the next month.

Wind Speed in New York in September

The average maximum wind speed in New York in September is typically 30kmh. The average maximum wind speed is 30kmh in the previous month and 33kmh in the next month.

The average wind speed in New York in September is typically 16kmh. The average wind speed is 15kmh in the previous month and 18kmh in the next month.

The average wind direction in New York in September is from the South-Southwest.

Monthly Averages

Suggested Beaches in September

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