September weather forecast and climate
Valley Center, KS

September, the first month of the autumn, in Valley Center, is still a warm month, with average temperature fluctuating between 81.9°F (27.7°C) and 62.8°F (17.1°C).

Temperature

In Valley Center, the average high-temperature in September marginally drops, from a hot 89.4°F (31.9°C) in August, to a warm 81.9°F (27.7°C). In Valley Center, the average low-temperature is 62.8°F (17.1°C).

Heat index

The average heat index in September is appraised at 85.3°F (29.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like pregnancy, wind, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in September is 66%.

Rainfall

In Valley Center, during September, the rain falls for 11.7 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Valley Center, during the entire year, the rain falls for 112.2 days and collects up to 21.89" (556mm) of precipitation.

Snowfall

In Valley Center snow does not fall in May through September.

Daylight

The average length of the day in Valley Center is 12.4h.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in Valley Center is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Valley Center?

In Valley Center, in September, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 62.8°F (17.1°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), that combines both air temperature and relative humidity, is estimated at 85.3°F (29.6°C).

What is the average humidity in September in Valley Center?

The average relative humidity in September in Valley Center is 66%.

How much does it rain in Valley Center in September?

In Valley Center, Kansas, during September, the rain falls for 11.7 days and regularly aggregates up to 1.93" (49mm) of precipitation.

Does it snow in Valley Center in September?

In Valley Center, Kansas, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Valley Center?

May through September are months without snowfall in Valley Center, Kansas.

What is the average length of the day in September in Valley Center?

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

How long on average sun shines in September in Valley Center?

In Valley Center, the average sunshine in September is 8.7h.

How high is the UV index in September in Valley Center?

In September, the average daily maximum UV index in Valley Center is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Valley Center, KS
  • Average high temperature in September: 81.9°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: 62.8°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in September - Valley Center, KS
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in September - Valley Center, KS
  • Average wind speed in September: 9.9mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

Average humidity in September - Valley Center, KS
  • Average humidity in September: 66%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is July (61%).

Average rainfall in September - Valley Center, KS
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in September - Valley Center, KS
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in September - Valley Center, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.28").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September - Valley Center, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is June (Average sunshine: 11.1h).
Months with the least sunshine are January and December (Average sunshine: 6.1).

Average sunshine days in September - Valley Center, KS
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in September - Valley Center, KS
  • Average UV index in September: 5

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

Average cloud cover in September - Valley Center, KS
  • Average cloud cover in September: 25

The month with the most cloud cover is March (Cloud cover 38).
Months with the least cloud cover are June and August (Cloud cover 21).

Average visibility in September - Valley Center, 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).