September weather forecast
Wyeth, MO

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Weather in September

September, the first month of the autumn in Wyeth, is also a moderately hot month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 77.5°F (25.3°C).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from 83.8°F (28.8°C) in August to a still warm 77.5°F (25.3°C). During September, Wyeth's temperature averages to a refreshing 57.9°F (14.4°C) at night.

Humidity

In Wyeth, the average relative humidity in September is 75%.

Rainfall

In Wyeth, in September, during 12.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Wyeth, during the entire year, the rain falls for 132.3 days and collects up to 27.28" (693mm) of precipitation.

Snowfall

June through September are months without snowfall in Wyeth.

Daylight

In September, the average length of the day in Wyeth is 12h and 26min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of September, in Wyeth, sunrise is at 7:15 am and sunset at 7:02 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 5 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Wyeth in September?

The high-temperature, in September, in Wyeth, is 77.5°F (25.3°C), while the low-temperature averages to 57.9°F (14.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 93.2°F (34°C).

What is the average humidity in September in Wyeth?

The average relative humidity in September in Wyeth, Missouri, is 75%.

How many days does it rain in September in Wyeth?

In Wyeth, in September, during 12.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Wyeth?

In Wyeth, Missouri, snow does not fall in June through September.

Does it snow in Wyeth in September?

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

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

In Wyeth, Missouri, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Wyeth?

On the first day of September in Wyeth, sunrise is at 6:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm CDT.

How many hours of sunshine does Wyeth have in September?

The average sunshine duration in September in Wyeth, Missouri, is 9.3h.

What is the UV index reading in September in Wyeth?

In Wyeth, Missouri, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents 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
Wyeth, MO

Average temperature in September - Wyeth, MO
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in September
Wyeth, MO

Average pressure in September - Wyeth, MO
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Wyeth, MO

Average wind speed in September - Wyeth, MO
  • Average wind speed in September: 7.4mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in September
Wyeth, MO

Average humidity in September - Wyeth, MO
  • Average humidity in September: 75%

The month with the highest relative humidity is June (79%).
The months with the lowest relative humidity are October and November (70%).

Average rainfall in September
Wyeth, MO

Average rainfall in September - Wyeth, MO
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is May (4.02").
The driest months (with the least rainfall) are January and February (0.94").

Average rainfall days in September
Wyeth, MO

Average rainfall days in September - Wyeth, MO
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in September
Wyeth, MO

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

The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Wyeth, MO

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

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Wyeth, 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 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in September
Wyeth, MO

Average sunshine days in September - Wyeth, MO
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September
Wyeth, MO

Average UV index in September - Wyeth, MO
  • Average UV index in September: 5

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).

Average cloud cover in September
Wyeth, MO

Average cloud cover in September - Wyeth, MO
  • 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 27).

Average visibility in September
Wyeth, MO

Average visibility in September - Wyeth, 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).

Wyeth, Missouri, USA

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