September weather forecast
Lexington, NY

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Weather in September

September, the first month of the autumn in Lexington, is also an agreeable month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 49.1°F (9.5°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 76.6°F (24.8°C) in August to an agreeable 69.4°F (20.8°C). An average minimum temperature of 49.1°F (9.5°C) is recorded during the month of September.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Lexington, during September, the rain falls for 12.1 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Lexington, during the entire year, the rain falls for 152.5 days and collects up to 27.24" (692mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:40 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Make use of precautions - It is urged to ward off sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What are September temperatures?

During September, Lexington experiences an average high-temperature of 69.4°F (20.8°C) and a low-temperature of 49.1°F (9.5°C).

What is the average humidity in September?

The average relative humidity in September is 81%.

How much does it rain in September?

In Lexington, during September, the rain falls for 12.1 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Lexington have in September?

In September, the average day length is 12h and 28min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:40 pm EDT.

How long on average sun shines in September in Lexington?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September?

In Lexington, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Lexington, NY

Average temperature in September - Lexington, NY
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in September: 49.1°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in September
Lexington, NY

Average pressure in September - Lexington, NY
  • Average pressure in September: 30.06"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
Lexington, NY

Average wind speed in September - Lexington, NY
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Lexington, NY

Average humidity in September - Lexington, NY
  • Average humidity in September: 81%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in September
Lexington, NY

Average rainfall in September - Lexington, NY
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in September
Lexington, NY

Average rainfall days in September - Lexington, NY
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Lexington, NY

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

The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lexington, NY

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in September
Lexington, NY

Average sunshine days in September - Lexington, NY
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Lexington, NY

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

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

Average cloud cover in September
Lexington, NY

Average cloud cover in September - Lexington, NY
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in September
Lexington, NY

Average visibility in September - Lexington, NY
  • Average visibility in September: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Lexington, New York, USA

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