September weather forecast
Hamilton, NY

Weather in September

September, the first month of the autumn in Hamilton, is still a pleasant month, with an average temperature ranging between min 50.7°F (10.4°C) and max 69.8°F (21°C).

Temperature

In Hamilton, the average high-temperature in September marginally drops from a warm 76.3°F (24.6°C) in August to a pleasant 69.8°F (21°C). The average low-temperature, in September, is 50.7°F (10.4°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 2.32" (59mm) of precipitation.

Snowfall

June through September are months without snowfall in Hamilton.

Daylight

In Hamilton, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:37 pm. On the last day of September, in Hamilton, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Hamilton, New York, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Hamilton?

The average high-temperature, in September, is 69.8°F (21°C), while the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in September in Hamilton?

The average relative humidity in September in Hamilton, New York, is 80%.

What is the driest month in Hamilton?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 2.32" (59mm) of precipitation.

How much does it rain in Hamilton in September?

In September, in Hamilton, the rain falls for 13.5 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Hamilton?

In Hamilton, snow does not fall in June through September.

Does it snow in Hamilton in September?

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

How many hours of daylight does Hamilton have in September?

The average day length in September in Hamilton, New York, is 12h and 29min.

When is the sunrise / sunset in September in Hamilton?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:37 pm. On the last day of the month, in Hamilton, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

How long on average sun shines in September in Hamilton?

In September, the average sunshine duration in Hamilton is 8.9h.

What is the UV index reading in September in Hamilton?

In September, the average daily maximum UV index in Hamilton is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hamilton, NY

Average temperature in September - Hamilton, NY
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 50.7°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

[Resources]

Average pressure in September
Hamilton, NY

Average pressure in September - Hamilton, NY
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in September
Hamilton, NY

Average wind speed in September - Hamilton, NY
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

[Resources]

Average humidity in September
Hamilton, NY

Average humidity in September - Hamilton, NY
  • Average humidity in September: 80%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

[Resources]

Average rainfall in September
Hamilton, NY

Average rainfall in September - Hamilton, NY
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is September (2.32").

[Resources]

Average rainfall days in September
Hamilton, NY

Average rainfall days in September - Hamilton, NY
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.6 days).

[Resources]

Average snowfall in September
Hamilton, NY

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

The month with the highest snowfall is February (10.39").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Hamilton, NY

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

The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Hamilton, NY
  • Average daylight in September: 12h and 29min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 5min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

[Resources]

Average sunshine days in September
Hamilton, NY

Average sunshine days in September - Hamilton, NY
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (6.7 days).

[Resources]

Average UV index in September
Hamilton, NY

Average UV index in September - Hamilton, NY
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

[Resources]

Average cloud cover in September
Hamilton, NY

Average cloud cover in September - Hamilton, NY
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).

[Resources]

Average visibility in September
Hamilton, NY

Average visibility in September - Hamilton, NY
  • Average visibility in September: 5mi

The month with the highest visibility is October (6mi).
The months with the lowest visibility are January and February (4mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location