September weather forecast and climate
Oakley, KS

September, the first month of the autumn, in Oakley, is still a warm month, with average temperature fluctuating between 81.9°F (27.7°C) and 60.4°F (15.8°C).

Temperature

In Oakley, the average high-temperature in September slightly decreases, from a tropical 89.2°F (31.8°C) in August, to a moderately hot 81.9°F (27.7°C). The average low-temperature, in Oakley, is 60.4°F (15.8°C).

Heat index

In September, the average heat index is evaluated at 83.1°F (28.4°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. 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', 'feels like', 'apparent temperature', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, clothing, differences in body mass, height, and shape). 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 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 Oakley is 53%.

Rainfall

In Oakley, during September, the rain falls for 9.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Oakley, there are 105.4 rainfall days, and 13.7" (348mm) of precipitation is accumulated.

Snowfall

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

Daylight

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

Sunshine

The average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 Oakley?

In September, in Oakley, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 60.4°F (15.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines relative humidity and air temperature, in September is appraised at 83.1°F (28.4°C).

What is the average humidity in September in Oakley?

The average relative humidity in September in Oakley, Kansas, is 53%.

How many days does it rain in September in Oakley?

In September, in Oakley, Kansas, the rain falls for 9.5 days. Throughout September, 1.1" (28mm) of precipitation is accumulated.

Does it snow in Oakley in September?

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

When it does not snow in Oakley?

May through September are months without snowfall in Oakley, Kansas.

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

The average length of the day in September in Oakley, Kansas, is 12.4h.

How many hours of sunshine does Oakley have in September?

In Oakley, Kansas, the average sunshine in September is 9.2h.

How high is the UV index in September in Oakley?

In Oakley, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Oakley, KS
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (41.9°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in September - Oakley, KS
  • Average pressure in September: 29.94"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.81").

Average wind speed in September - Oakley, KS
  • Average wind speed in September: 11.2mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).

Average humidity in September - Oakley, KS
  • Average humidity in September: 53%

Months with the highest relative humidity are January and December (63%).
The month with the lowest relative humidity is July (50%).

Average rainfall in September - Oakley, KS
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are January and November (0.39").

Average rainfall days in September - Oakley, KS
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is November (4 days).

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

The month with the highest snowfall is December (1.06").
Months with the least snowfall are May, June, July, August and September (0").

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

Average daylight in September / Average sunshine in September - Oakley, 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: 9.2h

Months with the most sunshine are June and July (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 6.5h).

Average sunshine days in September - Oakley, KS
  • Average sunshine days in September: 18 days

The month with the most sunshine days is December (23.7 days).
Months with the least sunshine days are June and July (14.7 days).

Average UV index in September - Oakley, 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 - Oakley, KS
  • Average cloud cover in September: 19

Months with the most cloud cover are February and April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in September - Oakley, 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).