September weather forecast
Mission, KS

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Mission, Kansas, with an average temperature ranging between min 59.7°F (15.4°C) and max 78.4°F (25.8°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 84.9°F (29.4°C) in August to a still moderately hot 78.4°F (25.8°C). Throughout September, Mission records an average temperature of 59.7°F (15.4°C) at night.

Humidity

In September, the average relative humidity in Mission is 74%.

Rainfall

In September, in Mission, Kansas, the rain falls for 5.5 days. Throughout September, 0.31" (8mm) of precipitation is accumulated. Throughout the year, in Mission, there are 62.3 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

Snowfall

In Mission, snow does not fall in April, June through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:48 pm. On the last day of September, in Mission, sunrise is at 7:14 am and sunset at 7:02 pm CDT.

Sunshine

In Mission, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Mission?

The average high-temperature, in September, in Mission, is 78.4°F (25.8°C), while the average low-temperature is 59.7°F (15.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 95°F (35°C).

What is the average humidity in September in Mission?

In Mission, the average relative humidity in September is 74%.

How many days does it rain in September in Mission?

In Mission, Kansas, in September, it is raining for 5.5 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Mission?

April, June through September are months without snowfall in Mission, Kansas.

Does it snow in Mission in September?

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

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

The average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Mission?

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:48 pm. On the last day of the month, in Mission, Kansas, sunrise is at 7:14 am and sunset at 7:02 pm CDT.

How long on average sun shines in September in Mission?

In September, the average sunshine duration in Mission is 9.3h.

What is the UV index intensity in September in Mission?

In Mission, Kansas, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Mission, KS

Average temperature in September - Mission, KS
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in September
Mission, KS

Average pressure in September - Mission, 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
Mission, KS

Average wind speed in September - Mission, KS
  • Average wind speed in September: 7.2mph

The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in September
Mission, KS

Average humidity in September - Mission, KS
  • Average humidity in September: 74%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Mission, KS

Average rainfall in September - Mission, KS
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is November (0.16").

Average rainfall days in September
Mission, KS

Average rainfall days in September - Mission, KS
  • Average rainfall days in September: 5.5 days

The months with the highest number of rainy days are May and July (8.3 days).
The month with the least rainy days is January (2.2 days).

Average snowfall in September
Mission, KS

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

The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in September
Mission, KS

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

The months with the highest number of snowfall days are January and February (2.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Mission, KS

Average sunshine days in September - Mission, KS
  • Average sunshine days in September: 22.9 days

The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is May (19.7 days).

Average UV index in September
Mission, KS

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Mission, KS

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Mission, KS

Average visibility in September - Mission, 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).

Mission, Kansas, USA

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