September weather forecast
Bayport, NY

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Weather in September

The first month of the autumn, September, is also an agreeable month in Bayport, New York, with an average temperature fluctuating between 72.1°F (22.3°C) and 65.3°F (18.5°C).

Temperature

With the arrival of September, Bayport notices a mild change in the average high-temperature, sliding from August's warm 78.1°F (25.6°C) to an agreeable 72.1°F (22.3°C). Bayport's nighttime temperatures in September see a subtle dip to an average of 65.3°F (18.5°C).

Humidity

The average relative humidity in September in Bayport is 74%.

Rainfall

In Bayport, in September, it is raining for 12.8 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

In Bayport, snow does not fall in April, June through September and November.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September in Bayport, sunrise is at 6:19 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:35 pm EDT.

Sunshine

In Bayport, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are the temperatures in Bayport in September?

The average high-temperature and low-temperature during September are 72.1°F (22.3°C) and 65.3°F (18.5°C) respectively.

What is the average humidity in September in Bayport?

The average relative humidity in September in Bayport is 74%.

How many days does it rain in September in Bayport?

In September, in Bayport, New York, the rain falls for 12.8 days. Throughout September, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Bayport?

In Bayport, snow does not fall in April, June through September and November.

Does it snow in Bayport in September?

In Bayport, New York, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Bayport have in September?

The average day length in September in Bayport, New York, is 12h and 27min.

What time are sunrise and sunset in September in Bayport?

On the first day of September in Bayport, sunrise is at 6:19 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:35 pm EDT.

How long on average sun shines in September in Bayport?

The average sunshine duration in September in Bayport, New York, is 9.2h.

What is the UV index intensity in September in Bayport?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bayport, NY

Average temperature in September - Bayport, NY
  • Average high temperature in September: 72.1°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in September
Bayport, NY

Average pressure in September - Bayport, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Bayport, NY

Average wind speed in September - Bayport, NY
  • Average wind speed in September: 10.4mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

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Average humidity in September
Bayport, NY

Average humidity in September - Bayport, NY
  • Average humidity in September: 74%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in September
Bayport, NY

Average rainfall in September - Bayport, NY
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in September
Bayport, NY

Average rainfall days in September - Bayport, NY
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in September
Bayport, NY

Average snowfall in September - Bayport, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").

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Average snowfall days in September
Bayport, NY

Average snowfall days in September - Bayport, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Bayport, NY

Average daylight in September / Average sunshine in September - Bayport, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Bayport, NY

Average sunshine days in September - Bayport, NY
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in September
Bayport, NY

Average UV index in September - Bayport, NY
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

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Average cloud cover in September
Bayport, NY

Average cloud cover in September - Bayport, NY
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Bayport, NY

Average visibility in September - Bayport, NY
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Bayport, New York, USA

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