September weather forecast
Keene, NY

Weather in September

September, the first month of the autumn in Keene, is still a comfortable month, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 47.7°F (8.7°C).

Temperature

In Keene, the average high-temperature in September marginally drops from a warm 74.8°F (23.8°C) in August to an enjoyable 67.6°F (19.8°C). In Keene, New York, the average low-temperature is 47.7°F (8.7°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Keene is 12h and 30min.
On the first day of September in Keene, sunrise is at 6:18 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

Sunshine

In Keene, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September in Keene is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in September in Keene?

In Keene, in September, the average high-temperature is 67.6°F (19.8°C), and the average low-temperature is 47.7°F (8.7°C).

What is the average humidity in September in Keene?

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

What is the driest month in Keene?

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September in Keene?

In Keene, New York, in September, during 13.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Keene?

June through September are months without snowfall in Keene.

Does it snow in Keene in September?

In Keene, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Keene have in September?

In Keene, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September in Keene?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:32 pm. On the last day of the month, in Keene, New York, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

How long on average sun shines in September in Keene?

In Keene, the average sunshine duration in September is 8.7h.

How high is the UV index in September in Keene?

In September, the average daily maximum UV index in Keene is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Keene, NY

Average temperature in September - Keene, NY
  • Average high temperature in September: 67.6°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in September: 47.7°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

[Resources]

Average pressure in September
Keene, NY

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in September
Keene, NY

Average wind speed in September - Keene, NY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in September
Keene, NY

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

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

[Resources]

Average rainfall in September
Keene, NY

Average rainfall in September - Keene, NY
  • Average rainfall in September: 1.93"

The wettest months (with the highest rainfall) are June and October (3.39").
The driest month (with the least rainfall) is September (1.93").

[Resources]

Average rainfall days in September
Keene, NY

Average rainfall days in September - Keene, NY
  • Average rainfall days in September: 13.2 days

The months with the highest number of rainy days are May and June (18.3 days).
The month with the least rainy days is February (9.3 days).

[Resources]

Average snowfall in September
Keene, NY

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

The month with the highest snowfall is February (13.27").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Keene, NY

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

The month with the highest number of snowfall days is January (22.3 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
Keene, NY

Average daylight in September / Average sunshine in September - Keene, NY
  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 56min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

[Resources]

Average sunshine days in September
Keene, NY

Average sunshine days in September - Keene, NY
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (4.8 days).

[Resources]

Average UV index in September
Keene, NY

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

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

[Resources]

Average cloud cover in September
Keene, NY

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

The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).

[Resources]

Average visibility in September
Keene, NY

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

The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (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