September weather forecast
Fort Hamilton, NY

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Fort Hamilton, New York, with an average temperature varying between 63.1°F (17.3°C) and 74.1°F (23.4°C).

Temperature

In September, the average high-temperature marginally decreases from 80.8°F (27.1°C) in August to a still moderately hot 74.1°F (23.4°C). Fort Hamilton's temperature in September lowers to a consistent average of 63.1°F (17.3°C) during the nights.

Humidity

In Fort Hamilton, New York, the average relative humidity in September is 74%.

Rainfall

In Fort Hamilton, in September, during 12.1 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Fort Hamilton, during the entire year, the rain falls for 155.7 days and collects up to 28.66" (728mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Fort Hamilton, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of September, in Fort Hamilton, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

What are September temperatures in Fort Hamilton?

In September, the average high-temperature and low-temperature in Fort Hamilton, New York, are 74.1°F (23.4°C) and 63.1°F (17.3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 84.2°F (29°C).

What is the average humidity in September in Fort Hamilton?

The average relative humidity in September in Fort Hamilton, New York, is 74%.

How much does it rain in Fort Hamilton in September?

In September, in Fort Hamilton, the rain falls for 12.1 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Fort Hamilton?

May through October are months without snowfall.

What is the average length of the day in September in Fort Hamilton?

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

When are sunrise and sunset in September in Fort Hamilton?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of the month, in Fort Hamilton, New York, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Fort Hamilton?

In Fort Hamilton, New York, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Fort Hamilton?

In September, the average daily maximum UV index in Fort Hamilton, New York, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Fort Hamilton, NY

Average temperature in September - Fort Hamilton, NY
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 63.1°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

[Resources]

Average pressure in September
Fort Hamilton, NY

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Fort Hamilton, NY

Average wind speed in September - Fort Hamilton, NY
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

[Resources]

Average humidity in September
Fort Hamilton, NY

Average humidity in September - Fort Hamilton, NY
  • Average humidity in September: 74%

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are August and November (72%).

[Resources]

Average rainfall in September
Fort Hamilton, NY

Average rainfall in September - Fort Hamilton, NY
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.69").

[Resources]

Average rainfall days in September
Fort Hamilton, NY

Average rainfall days in September - Fort Hamilton, NY
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (8.5 days).

[Resources]

Average snowfall in September
Fort Hamilton, NY

Average snowfall in September - Fort Hamilton, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Fort Hamilton, NY

Average snowfall days in September - Fort Hamilton, NY
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Fort Hamilton, NY

Average daylight in September / Average sunshine in September - Fort Hamilton, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in September
Fort Hamilton, NY

Average sunshine days in September - Fort Hamilton, NY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is July (12.1 days).

[Resources]

Average UV index in September
Fort Hamilton, NY

Average UV index in September - Fort Hamilton, 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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Fort Hamilton, NY

Average cloud cover in September - Fort Hamilton, NY
  • Average cloud cover in September: 34

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).

[Resources]

Average visibility in September
Fort Hamilton, NY

Average visibility in September - Fort Hamilton, 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).

[Resources]

Fort Hamilton, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location