September weather forecast
Bethel, MO

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Weather in September

September, the first month of the autumn in Bethel, is still a warm month, with an average temperature ranging between min 57.7°F (14.3°C) and max 77.5°F (25.3°C).

Temperature

Bethel's weather subtly changes with the onset of September, barely falling from 83.3°F (28.5°C) in August to a still warm 77.5°F (25.3°C). An average low-temperature of 57.7°F (14.3°C) is noted during the month of September.

Humidity

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

Rainfall

In Bethel, during September, the rain falls for 10.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 130.9 rainfall days, and 26.3" (668mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:51 pm CDT.

Sunshine

In Bethel, the average sunshine in September is 9.2h.

UV index

In Bethel, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise prevention - Warding off sunburn is urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

Bethel in September has an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 57.7°F (14.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 91.4°F (33°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

How many days does it rain in September?

In Bethel, in September, it is raining for 10.5 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Bethel.

Does it snow in Bethel in September?

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

How many hours of daylight does Bethel have in September?

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

When is the sunrise / sunset in September?

On the first day of September in Bethel, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:51 pm CDT.

How many hours of sunshine does Bethel have in September?

In Bethel, the average sunshine duration in September is 9.2h.

What is the UV index reading in September in Bethel?

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

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

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
Bethel, MO

Average pressure in September - Bethel, 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 (29.9"Hg).

Average wind speed in September
Bethel, MO

Average wind speed in September - Bethel, MO
  • Average wind speed in September: 7.5mph

The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in September
Bethel, MO

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

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Bethel, MO

Average rainfall in September - Bethel, MO
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in September
Bethel, MO

Average rainfall days in September - Bethel, MO
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in September
Bethel, MO

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

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Bethel, MO

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Bethel, 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 1min

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 18min).

Average sunshine days in September
Bethel, MO

Average sunshine days in September - Bethel, MO
  • Average sunshine days in September: 18 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12 days).

Average UV index in September
Bethel, MO

Average UV index in September - Bethel, 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
Bethel, MO

Average cloud cover in September - Bethel, MO
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in September
Bethel, MO

Average visibility in September - Bethel, 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).

Bethel, Missouri, USA

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