September weather forecast and climate
Walker, KS

The first month of the autumn, September, is also a moderately hot month in Walker, Kansas, with average temperature fluctuating between 81.9°F (27.7°C) and 61.3°F (16.3°C).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 90°F (32.2°C) in August, to a moderately hot 81.9°F (27.7°C). In Walker, in September, the average low-temperature is 61.3°F (16.3°C).

Heat index

In September, the average heat index is evaluated at 84°F (28.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Walker, Kansas, the average relative humidity is 59%.

Rainfall

In Walker, during September, the rain falls for 10.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Walker, during the entire year, the rain falls for 112.7 days and collects up to 17.6" (447mm) of precipitation.

Snowfall

In Walker snow does not fall in June through September.

Daylight

The average length of the day in Walker is 12.4h.

Sunshine

In September, the average sunshine is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Walker?

In September, in Walker, Kansas, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 61.3°F (16.3°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), that represents influence of the relative humidity to air temperaure, is calculated to 84°F (28.9°C).

What is the average humidity in September in Walker?

In Walker, the average relative humidity in September is 59%.

How much does it rain in Walker in September?

In Walker, in September, it is raining for 10.3 days, with typically 1.3" (33mm) of accumulated precipitation.

Does it snow in Walker in September?

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

When it does not snow in Walker?

In Walker, Kansas, snow does not fall in June through September.

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

In September, the average length of the day is 12.4h.

How many hours of sunshine does Walker have in September?

The average sunshine in September is 9h.

How high is the UV index in September in Walker?

The average daily maximum UV index in September in Walker is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Walker, KS
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in September - Walker, KS
  • Average pressure in September: 29.97"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.84").

Average wind speed in September - Walker, KS
  • Average wind speed in September: 10.9mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in September - Walker, KS
  • Average humidity in September: 59%

Months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (54%).

Average rainfall in September - Walker, KS
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in September - Walker, KS
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.8 days).

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

The month with the highest snowfall is February (1.97").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is February (6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Walker, KS
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9h

The month with the most sunshine is June (Average sunshine: 11.5h).
Months with the least sunshine are January and December (Average sunshine: 6.3).

Average sunshine days in September - Walker, KS
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (12.8 days).

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

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

Average cloud cover in September - Walker, KS
  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 19).

Average visibility in September - Walker, KS
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).