September weather forecast
Leon, KS

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Weather in September

September, the first month of the autumn in Leon, is also a moderately hot month, with an average temperature ranging between max 80.2°F (26.8°C) and min 61.5°F (16.4°C).

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from a hot 87.6°F (30.9°C) in August to a moderately hot 80.2°F (26.8°C). In September, the nighttime temperature lowers to an average of 61.5°F (16.4°C).

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Leon, in September, it is raining for 12.2 days, with typically 2.2" (56mm) of accumulated precipitation. In Leon, during the entire year, the rain falls for 125.5 days and collects up to 25.79" (655mm) of precipitation.

Snowfall

In Leon, snow does not fall in May through September.

Daylight

In Leon, the average length of the day in September is 12h and 25min.
On the first day of September in Leon, sunrise is at 6:57 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:11 pm CDT.

Sunshine

In Leon, Kansas, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Leon is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Leon?

An average high-temperature, in September, in Leon, is 80.2°F (26.8°C) and the average low-temperature is 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 98.6°F (37°C).

What is the average humidity in September in Leon?

In Leon, Kansas, the average relative humidity in September is 70%.

How many days does it rain in September in Leon?

In Leon, in September, during 12.2 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Leon?

In Leon, snow does not fall in May through September.

Does it snow in Leon in September?

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

What is the average length of the day in September in Leon?

The average day length in September in Leon is 12h and 25min.

When is the sunrise / sunset in September in Leon?

On the first day of September, sunrise is at 6:57 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:11 pm CDT.

How many hours of sunshine does Leon have in September?

In Leon, Kansas, the average sunshine duration in September is 8.8h.

How high is the UV index in September in Leon?

The average daily maximum UV index in September in Leon, Kansas, is 5. A UV Index of 3 to 5 symbolizes 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
Leon, KS

Average temperature in September - Leon, KS
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in September: 61.5°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Leon, KS

Average pressure in September - Leon, KS
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Leon, KS

Average wind speed in September - Leon, KS
  • Average wind speed in September: 9.6mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in September
Leon, KS

Average humidity in September - Leon, KS
  • Average humidity in September: 70%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is October (64%).

Average rainfall in September
Leon, KS

Average rainfall in September - Leon, KS
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in September
Leon, KS

Average rainfall days in September - Leon, KS
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in September
Leon, KS

Average snowfall in September - Leon, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Leon, KS

Average snowfall days in September - Leon, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Leon, KS

Average daylight in September / Average sunshine in September - Leon, KS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Leon, KS

Average sunshine days in September - Leon, KS
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in September
Leon, KS

Average UV index in September - Leon, KS
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Leon, KS

Average cloud cover in September - Leon, KS
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 40).
The months with the least cloud cover are June and August (Cloud cover 22).

Average visibility in September
Leon, KS

Average visibility in September - Leon, KS
  • 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).

Leon, Kansas, USA

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