September weather forecast
Mackenzie, MO

Weather in September

The first month of the autumn, September, is still a warm month in Mackenzie, Missouri, with an average temperature ranging between max 79.7°F (26.5°C) and min 60.1°F (15.6°C).

Temperature

In Mackenzie, Missouri, the average high-temperature in September slightly decreases from 85.5°F (29.7°C) in August to a still moderately hot 79.7°F (26.5°C). In Mackenzie, the average low-temperature is 60.1°F (15.6°C).

Humidity

In Mackenzie, Missouri, the average relative humidity in September is 73%.

Rainfall

In September, in Mackenzie, the rain falls for 12 days. Throughout September, 1.97" (50mm) of precipitation is accumulated. Throughout the year, in Mackenzie, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:31 pm. On the last day of September, in Mackenzie, sunrise is at 6:56 am and sunset at 6:45 pm CDT.

Sunshine

In September, the average sunshine in Mackenzie is 9.6h.

UV index

The average daily maximum UV index in September in Mackenzie, Missouri, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in September in Mackenzie?

The average relative humidity in September in Mackenzie is 73%.

How much does it rain in Mackenzie in September?

In Mackenzie, Missouri, in September, it is raining for 12 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Mackenzie?

In Mackenzie, snow does not fall in April through October.

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

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

When are sunrise and sunset in September in Mackenzie?

On the first day of September in Mackenzie, sunrise is at 6:30 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:45 pm CDT.

How long on average sun shines in September in Mackenzie?

In Mackenzie, the average sunshine duration in September is 9.6h.

How high is the UV index in September in Mackenzie?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mackenzie, MO

Average temperature in September - Mackenzie, MO
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in September: 60.1°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 (24.3°F).

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Average pressure in September
Mackenzie, MO

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Mackenzie, MO

Average wind speed in September - Mackenzie, MO
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in September
Mackenzie, MO

Average humidity in September - Mackenzie, MO
  • Average humidity in September: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Mackenzie, MO

Average rainfall in September - Mackenzie, MO
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in September
Mackenzie, MO

Average rainfall days in September - Mackenzie, MO
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in September
Mackenzie, MO

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Mackenzie, MO

Average snowfall days in September - Mackenzie, MO
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Mackenzie, MO
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in September: 9h and 36min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in September
Mackenzie, MO

Average sunshine days in September - Mackenzie, MO
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in September
Mackenzie, MO

Average UV index in September - Mackenzie, MO
  • 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 and December (UV index 2).

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Average cloud cover in September
Mackenzie, MO

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

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Mackenzie, MO

Average visibility in September - Mackenzie, 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).

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