September weather forecast
Moscow, AR

Share

Weather in September

September, the first month of the autumn in Moscow, is also a moderately hot month, with an average temperature varying between 66.2°F (19°C) and 85.8°F (29.9°C).

Temperature

The initiation of September records an average high-temperature of a warm 85.8°F (29.9°C), displaying a near consistency with the previous month. During the nights in September, Moscow experiences a consistent average temperature of 66.2°F (19°C).

Heat index

For most parts of September, the heat index is computed to be a torrid 95°F (35°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in September in Moscow is 71%.

Rainfall

In Moscow, Arkansas, during September, the rain falls for 9.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Moscow, during the entire year, the rain falls for 130.3 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

In Moscow, snow does not fall in March through December.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:32 pm. On the last day of September, in Moscow, Arkansas, sunrise is at 7:01 am and sunset at 6:52 pm CDT.

Sunshine

The average sunshine in September in Moscow, Arkansas, is 9.7h.

UV index

In Moscow, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
[Resources]

Frequently asked questions

How hot does it get in Moscow in September?

In September, the average high-temperature and low-temperature are 85.8°F (29.9°C) and 66.2°F (19°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 95°F (35°C).

What is the average humidity in September in Moscow?

The average relative humidity in September in Moscow, Arkansas, is 71%.

How many days does it rain in September in Moscow?

In Moscow, in September, it is raining for 9.8 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow in Moscow?

March through December are months without snowfall.

How many hours of daylight does Moscow have in September?

The average day length in September in Moscow is 12h and 22min.

When are sunrise and sunset in September in Moscow?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:52 pm CDT.

How long on average sun shines in September in Moscow?

The average sunshine duration in September in Moscow is 9.7h.

How high is the UV index in September in Moscow?

The average daily maximum UV index in September in Moscow is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Moscow, AR

Average temperature in September - Moscow, AR
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

[Resources]

Average pressure in September
Moscow, AR

Average pressure in September - Moscow, AR
  • 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 (29.94"Hg).

[Resources]

Average wind speed in September
Moscow, AR

Average wind speed in September - Moscow, AR
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in September
Moscow, AR

Average humidity in September - Moscow, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in September
Moscow, AR

Average rainfall in September - Moscow, AR
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.91").

[Resources]

Average rainfall days in September
Moscow, AR

Average rainfall days in September - Moscow, AR
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6.8 days).

[Resources]

Average snowfall in September
Moscow, AR

Average snowfall in September - Moscow, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
Moscow, AR

Average snowfall days in September - Moscow, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Moscow, AR

Average daylight in September / Average sunshine in September - Moscow, AR
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Moscow, AR

Average sunshine days in September - Moscow, AR
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (12.3 days).

[Resources]

Average UV index in September
Moscow, AR

Average UV index in September - Moscow, AR
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in September
Moscow, AR

Average cloud cover in September - Moscow, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

[Resources]

Average visibility in September
Moscow, AR

Average visibility in September - Moscow, AR
  • 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]

Moscow, Arkansas, USA

Weather forecast for your location

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