September weather forecast and climate
Whitewater, KS

September, the first month of the autumn, in Whitewater, is still a warm month, with average temperature fluctuating between 81.1°F (27.3°C) and 61.9°F (16.6°C).

Temperature

In Whitewater, the average high-temperature slightly decreases, from a tropical 88.3°F (31.3°C) in August, to a moderately hot 81.1°F (27.3°C). The average low-temperature, in Whitewater, is 61.9°F (16.6°C).

Heat index

The average heat index in September is estimated at 84.4°F (29.1°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, clothing, pregnancy), 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. 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

In September, the average relative humidity in Whitewater is 67%.

Rainfall

In September, in Whitewater, the rain falls for 11.8 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. In Whitewater, during the entire year, the rain falls for 108.6 days and collects up to 21.5" (546mm) of precipitation.

Snowfall

In Whitewater snow does not fall in May through September.

Daylight

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

Sunshine

In Whitewater, the average sunshine is 8.7h.

UV index

In Whitewater, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Whitewater?

In September, in Whitewater, Kansas, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines relative humidity and air temperature, in September is evaluated at 84.4°F (29.1°C).

What is the average humidity in September in Whitewater?

In Whitewater, the average relative humidity in September is 67%.

How many days does it rain in September in Whitewater?

In September, in Whitewater, the rain falls for 11.8 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

Does it snow in Whitewater in September?

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

When it does not snow in Whitewater?

In Whitewater, Kansas, snow does not fall in May through September.

How many hours of daylight does Whitewater have in September?

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

How long on average sun shines in September in Whitewater?

In September, the average sunshine in Whitewater, Kansas, is 8.7h.

How high is the UV index in September in Whitewater?

The average daily maximum UV index in September in Whitewater, Kansas, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Whitewater, KS
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in September: 61.9°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 (25.5°F).

Average pressure in September - Whitewater, 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 - Whitewater, KS
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

Average humidity in September - Whitewater, KS
  • Average humidity in September: 67%

The month with the highest relative humidity is May (73%).
Months with the lowest relative humidity are July and October (63%).

Average rainfall in September - Whitewater, KS
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in September - Whitewater, KS
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (2.8 days).

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

The month with the highest snowfall is February (1.85").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is February (3.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Whitewater, 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: 11h).
Months with the least sunshine are January and December (Average sunshine: 6).

Average sunshine days in September - Whitewater, KS
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in September - Whitewater, 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 - Whitewater, KS
  • Average cloud cover in September: 26

The month with the most cloud cover is March (Cloud cover 39).
Months with the least cloud cover are June and August (Cloud cover 22).

Average visibility in September - Whitewater, 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).