September weather forecast and climate
Mission, KS

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

Temperature

In September, the average high-temperature slightly decreases, from 84.9°F (29.4°C) in August, to a still warm 78.4°F (25.8°C). In Mission, the average low-temperature is 59.7°F (15.4°C).

Humidity

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

Rainfall

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

Snowfall

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

Daylight

The average length of the day in Mission is 12.4h.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Mission, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
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 Mission?

The average high-temperature, in September, in Mission, Kansas, is 78.4°F (25.8°C), while the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in September in Mission?

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

How many days does it rain in September in Mission?

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

Does it snow in Mission in September?

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

When it does not snow in Mission?

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

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

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

How many hours of sunshine does Mission have in September?

The average sunshine in September is 9.3h.

What is the UV index intensity in September in Mission?

The average daily maximum UV index in September in Mission is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
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: 30.01"

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

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: 74%

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: 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: 5.5 days

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: 0"

The month with the highest snowfall is January (0.39").
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: 0 days

Months with the highest number of snowfall days are January and February (2.8 days).
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: 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: 9.3h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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: 5

Months with the highest UV index are May, June, July and August (UV index 6).
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: 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: 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).