September weather forecast
Osawatomie, KS

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Weather in September

September, the first month of the autumn in Osawatomie, is still a warm month, with an average temperature ranging between max 78.3°F (25.7°C) and min 59.9°F (15.5°C).

Temperature

As August makes way for September, Osawatomie's average high-temperature eases from 84.9°F (29.4°C) to a still moderately hot 78.3°F (25.7°C). An average low-temperature of 59.9°F (15.5°C) is recorded during the nights in September.

Humidity

In Osawatomie, the average relative humidity in September is 76%.

Rainfall

In Osawatomie, in September, during 12.5 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Osawatomie, during the entire year, the rain falls for 129.2 days and collects up to 26.89" (683mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:03 pm CDT.

Sunshine

In Osawatomie, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, the UV index of 5 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the temperature in September?

The average high-temperature, in September, in Osawatomie, is 78.3°F (25.7°C), while the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is calculated to be 95°F (35°C).

What is the average humidity in September?

In Osawatomie, the average relative humidity in September is 76%.

How much does it rain in September?

In Osawatomie, in September, it is raining for 12.5 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow?

In Osawatomie, snow does not fall in June through September.

Does it snow in September?

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

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

In September, the average day length is 12h and 25min.

When are sunrise and sunset in September?

On the first day of September in Osawatomie, sunrise is at 6:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm CDT.

How many hours of sunshine does Osawatomie have in September?

In Osawatomie, the average sunshine duration in September is 9.2h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Osawatomie, KS

Average temperature in September - Osawatomie, KS
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in September
Osawatomie, KS

Average pressure in September - Osawatomie, KS
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Osawatomie, KS

Average wind speed in September - Osawatomie, KS
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in September
Osawatomie, KS

Average humidity in September - Osawatomie, KS
  • Average humidity in September: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Osawatomie, KS

Average rainfall in September - Osawatomie, KS
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in September
Osawatomie, KS

Average rainfall days in September - Osawatomie, KS
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in September
Osawatomie, KS

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

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Osawatomie, KS

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

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Osawatomie, KS

Average daylight in September / Average sunshine in September - Osawatomie, KS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
Osawatomie, KS

Average sunshine days in September - Osawatomie, KS
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Osawatomie, KS

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

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

Average cloud cover in September
Osawatomie, KS

Average cloud cover in September - Osawatomie, KS
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in September
Osawatomie, KS

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

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

Osawatomie, Kansas, USA

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