September weather forecast
Abbyville, KS

Share

Weather in September

The first month of the autumn, September, is still a warm month in Abbyville, Kansas, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 62.1°F (16.7°C).

Temperature

Abbyville's weather subtly changes with the onset of September, barely falling from a tropical 89.6°F (32°C) in August to a warm 81.5°F (27.5°C). September is noted for a mean low-temperature of 62.1°F (16.7°C).

Heat index

September's mean heat index is calculated to be 84.2°F (29°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In September, the average relative humidity is 64%.

Rainfall

In Abbyville, in September, it is raining for 11.6 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Abbyville, there are 112.9 rainfall days, and 21.06" (535mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Abbyville, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 7:03 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:16 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

An average high-temperature, in September, in Abbyville, is 81.5°F (27.5°C) and the average low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 84.2°F (29°C).

What is the average humidity in September?

In September, the average relative humidity is 64%.

How many days does it rain in September in Abbyville?

In Abbyville, in September, it is raining for 11.6 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Abbyville.

Does it snow in September?

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

What is the average length of the day in September?

In Abbyville, the average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Abbyville?

In September, on the first day of the month, sunrise is at 7:03 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:16 pm CDT.

How many hours of sunshine does Abbyville have in September?

The average sunshine duration in September is 8.9h.

How high is the UV index in September?

In Abbyville, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Abbyville, KS

Average temperature in September - Abbyville, KS
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in September: 62.1°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in September
Abbyville, KS

Average pressure in September - Abbyville, 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 (29.85"Hg).

Average wind speed in September
Abbyville, KS

Average wind speed in September - Abbyville, KS
  • Average wind speed in September: 10.6mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in September
Abbyville, KS

Average humidity in September - Abbyville, KS
  • Average humidity in September: 64%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is July (59%).

Average rainfall in September
Abbyville, KS

Average rainfall in September - Abbyville, KS
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.82").
The driest months (with the least rainfall) are January and February (0.67").

Average rainfall days in September
Abbyville, KS

Average rainfall days in September - Abbyville, KS
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (2.7 days).

Average snowfall in September
Abbyville, KS

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

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Abbyville, KS

Average snowfall days in September - Abbyville, 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 May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in September
Abbyville, KS

Average sunshine days in September - Abbyville, KS
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in September
Abbyville, KS

Average UV index in September - Abbyville, 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
Abbyville, KS

Average cloud cover in September - Abbyville, KS
  • Average cloud cover in September: 24

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 20).

Average visibility in September
Abbyville, KS

Average visibility in September - Abbyville, 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).

Abbyville, Kansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location