September weather forecast
Brownington, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Brownington, Missouri, with an average temperature ranging between min 59.9°F (15.5°C) and max 78.8°F (26°C).

Temperature

In Brownington, entering September brings a subtle temperature decrement, reducing from August's 85.6°F (29.8°C) to a still warm 78.8°F (26°C). Brownington witnesses a consistent average low-temperature of 59.9°F (15.5°C) throughout September.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Brownington, in September, it is raining for 12 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 131.1 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

April, June through September are months without snowfall.

Daylight

In Brownington, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:58 pm CDT.

Sunshine

In Brownington, the average sunshine in September is 9.4h.

UV index

In Brownington, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Brownington in September?

September temperatures vary between a high-temperature of 78.8°F (26°C) and a low-temperature of 59.9°F (15.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 96.8°F (36°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

How much does it rain in September?

In Brownington, during September, the rain falls for 12 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Brownington have in September?

The average day length in September is 12h and 25min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:45 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:58 pm CDT.

How many hours of sunshine does Brownington have in September?

In Brownington, the average sunshine duration in September is 9.4h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Brownington, MO

Average temperature in September - Brownington, MO
  • Average high temperature in September: 78.8°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 (38.8°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Brownington, MO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Brownington, MO

Average wind speed in September - Brownington, MO
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in September
Brownington, MO

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Brownington, MO

Average rainfall in September - Brownington, MO
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in September
Brownington, MO

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

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in September
Brownington, MO

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

The month with the highest snowfall is February (1.85").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in September
Brownington, MO

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

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 2min

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: 5h and 12min).

Average sunshine days in September
Brownington, MO

Average sunshine days in September - Brownington, MO
  • Average sunshine days in September: 16.1 days

The months with the most sunshine days are January and December (22.1 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in September
Brownington, MO

Average UV index in September - Brownington, 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, November and December (UV index 2).

Average cloud cover in September
Brownington, MO

Average cloud cover in September - Brownington, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in September
Brownington, MO

Average visibility in September - Brownington, 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).

Brownington, Missouri, USA

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