September weather forecast and climate
Osage City, KS

The first month of the autumn, September, is still a warm month in Osage City, Kansas, with average temperature varying between 79°F (26.1°C) and 60.3°F (15.7°C).

Temperature

In Osage City, the average high-temperature marginally drops, from 85.5°F (29.7°C) in August, to a still moderately hot 79°F (26.1°C). The average low-temperature, in Osage City, is 60.3°F (15.7°C).

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Osage City, during 7.1 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, in Osage City, there are 74.1 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Snowfall

In Osage City snow does not fall in April through September.

Daylight

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

Sunshine

In Osage City, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index in Osage City is 5. A UV Index reading of 3 to 5 represents a moderate threat to health 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. 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. 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 Osage City?

In Osage City, in September, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in September in Osage City?

The average relative humidity in September in Osage City is 73%.

How many days does it rain in September in Osage City?

In September, the rain falls for 7.1 days. Throughout September, 0.35" (9mm) of precipitation is accumulated.

Does it snow in Osage City in September?

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

When it does not snow in Osage City?

April through September are months without snowfall in Osage City, Kansas.

What is the average length of the day in September in Osage City?

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

How long on average sun shines in September in Osage City?

The average sunshine in September is 9h.

How high is the UV index in September in Osage City?

In September, the average daily maximum UV index in Osage City is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Osage City, KS
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in September: 60.3°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in September - Osage City, KS
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.87").

Average wind speed in September - Osage City, KS
  • Average wind speed in September: 8.7mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in September - Osage City, KS
  • Average humidity in September: 73%

The month with the highest relative humidity is May (77%).
Months with the lowest relative humidity are October and November (67%).

Average rainfall in September - Osage City, KS
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is May (1.42").
The driest months (with the least rainfall) are February, November and December (0.2").

Average rainfall days in September - Osage City, KS
  • Average rainfall days in September: 7.1 days

The month with the highest number of rainy days is July (9.7 days).
The month with the least rainy days is January (2.2 days).

Average snowfall in September - Osage City, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.51").
Months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in September - Osage City, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Osage City, 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: 9.5h).

  • Average sunshine in September: 9h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 5.6h).

Average sunshine days in September - Osage City, KS
  • Average sunshine days in September: 21.2 days

The month with the most sunshine days is December (27.8 days).
Months with the least sunshine days are June and July (19.1 days).

Average UV index in September - Osage City, KS
  • Average UV index in September: 5

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

Average cloud cover in September - Osage City, KS
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 43).
Months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in September - Osage City, 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).