September weather forecast
Glenwood, MO

Share

Weather in September

The first month of the autumn, September, is still a warm month in Glenwood, Missouri, with an average temperature varying between 56.7°F (13.7°C) and 76.1°F (24.5°C).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from a warm 82.2°F (27.9°C) in August to a still moderately hot 76.1°F (24.5°C). Throughout September, the temperature tends to fall to a consistent average low of 56.7°F (13.7°C).

Humidity

The average relative humidity in September in Glenwood is 76%.

Rainfall

In Glenwood, during September, the rain falls for 9.6 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Glenwood, during the entire year, the rain falls for 133.4 days and collects up to 26.54" (674mm) of precipitation.

Snowfall

In Glenwood, snow does not fall in May through September.

Daylight

In September, the average length of the day in Glenwood is 12h and 27min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of September, in Glenwood, Missouri, sunrise is at 7:06 am and sunset at 6:53 pm CDT.

Sunshine

The average sunshine in September in Glenwood, Missouri, is 9.5h.

UV index

In Glenwood, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
[Resources]

Frequently asked questions

What are September temperatures in Glenwood?

In September, in Glenwood, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 56.7°F (13.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in September in Glenwood?

In September, the average relative humidity is 76%.

How many days does it rain in September in Glenwood?

In September, in Glenwood, Missouri, the rain falls for 9.6 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Glenwood?

May through September are months without snowfall in Glenwood.

Does it snow in Glenwood in September?

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

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

In September, the average day length in Glenwood, Missouri, is 12h and 27min.

When are sunrise and sunset in September in Glenwood?

On the first day of September, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Glenwood?

In September, the average sunshine duration is 9.5h.

How high is the UV index in September in Glenwood?

The average daily maximum UV index in September in Glenwood is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Glenwood, MO

Average temperature in September - Glenwood, MO
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

[Resources]

Average pressure in September
Glenwood, MO

Average pressure in September - Glenwood, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

[Resources]

Average wind speed in September
Glenwood, MO

Average wind speed in September - Glenwood, MO
  • Average wind speed in September: 7.9mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

[Resources]

Average humidity in September
Glenwood, MO

Average humidity in September - Glenwood, MO
  • Average humidity in September: 76%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in September
Glenwood, MO

Average rainfall in September - Glenwood, MO
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (1.26").

[Resources]

Average rainfall days in September
Glenwood, MO

Average rainfall days in September - Glenwood, MO
  • Average rainfall days in September: 9.6 days

The months with the highest number of rainy days are May and June (16.8 days).
The months with the least rainy days are January and February (6 days).

[Resources]

Average snowfall in September
Glenwood, MO

Average snowfall in September - Glenwood, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.84").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Glenwood, MO

Average snowfall days in September - Glenwood, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Glenwood, MO

Average daylight in September / Average sunshine in September - Glenwood, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days in September
Glenwood, MO

Average sunshine days in September - Glenwood, MO
  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.2 days).

[Resources]

Average UV index in September
Glenwood, MO

Average UV index in September - Glenwood, MO
  • Average UV index in September: 4

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

[Resources]

Average cloud cover in September
Glenwood, MO

Average cloud cover in September - Glenwood, MO
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 28).

[Resources]

Average visibility in September
Glenwood, MO

Average visibility in September - Glenwood, MO
  • 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).

[Resources]

Glenwood, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location