September weather forecast
Sedan, KS

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Weather in September

September, the first month of the autumn in Sedan, is still a warm month, with an average temperature ranging between max 81.9°F (27.7°C) and min 62.6°F (17°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a tropical 88.7°F (31.5°C) in August to a warm 81.9°F (27.7°C). In the month of September, Sedan records a consistent average low-temperature of 62.6°F (17°C).

Heat index

September's average heat index is appraised at a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Sedan, the average relative humidity in September is 71%.

Rainfall

In Sedan, in September, during 11.1 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, in Sedan, Kansas, there are 109.1 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

Snowfall

In Sedan, snow does not fall in April through October.

Daylight

In Sedan, Kansas, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:56 am and sunset at 7:52 pm. On the last day of September, in Sedan, Kansas, sunrise is at 7:19 am and sunset at 7:09 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 threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the average September temperature in Sedan?

The high-temperature, in September, in Sedan, records 81.9°F (27.7°C), while the low-temperature is 62.6°F (17°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in Sedan?

The average relative humidity in September in Sedan is 71%.

How much does it rain in Sedan in September?

In Sedan, during September, the rain falls for 11.1 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow in Sedan?

April through October are months without snowfall.

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

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

When are sunrise and sunset in September in Sedan?

In September, on the first day of the month, sunrise is at 6:56 am and sunset at 7:52 pm. On the last day of the month, in Sedan, sunrise is at 7:19 am and sunset at 7:09 pm CDT.

How many hours of sunshine does Sedan have in September?

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

What is the UV index intensity in September in Sedan?

In Sedan, Kansas, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Sedan, KS

Average temperature in September - Sedan, KS
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Sedan, KS

Average pressure in September - Sedan, KS
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Sedan, KS

Average wind speed in September - Sedan, KS
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is March (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average humidity in September
Sedan, KS

Average humidity in September - Sedan, KS
  • Average humidity in September: 71%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, October and November (68%).

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Average rainfall in September
Sedan, KS

Average rainfall in September - Sedan, KS
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is December (0.43").

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Average rainfall days in September
Sedan, KS

Average rainfall days in September - Sedan, KS
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (3.9 days).

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Average snowfall in September
Sedan, KS

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

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Sedan, KS

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Sedan, 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 42min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

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Average sunshine days in September
Sedan, KS

Average sunshine days in September - Sedan, KS
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is May (15 days).

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Average UV index in September
Sedan, KS

Average UV index in September - Sedan, 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 and December (UV index 2).

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Average cloud cover in September
Sedan, KS

Average cloud cover in September - Sedan, 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 July and August (Cloud cover 23).

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Average visibility in September
Sedan, KS

Average visibility in September - Sedan, 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).

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Sedan, Kansas, USA

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