Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September signals a subtle shift in temperature, down from a moderately hot 80.8°F (27.1°C) in August to a still warm 74.1°F (23.4°C). In September, Fort Hamilton reports a consistent average low-temperature of 63.1°F (17.3°C) during the nights.Humidity
In September, the average relative humidity is 74%.Rainfall
In Fort Hamilton, in September, it is raining for 12.1 days, with typically 1.89" (48mm) of accumulated precipitation. In Fort Hamilton, during the entire year, the rain falls for 155.7 days and collects up to 28.66" (728mm) of precipitation.Snowfall
In Fort Hamilton, snow does not fall in May through October.Daylight
In Fort Hamilton, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 6:23 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.
Sunshine
In September, the average sunshine is 9h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Fort Hamilton have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Fort Hamilton have in September?
How high is the UV index in September?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Fort Hamilton, New York, USA
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