September weather forecast and climate
Reyno, AR

Weather in September

The first month of the autumn, September, is still a warm month in Reyno, Arkansas, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81.9°F (27.7°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 81.9°F (27.7°C). In Reyno, the average low-temperature is 63°F (17.2°C).

Heat index

In September, the average heat index is estimated at a hot 86.9°F (30.5°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like clothing, pregnancy, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

September is the month with the least rainfall in Reyno, Arkansas. Rain falls for 10.6 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Reyno, the average length of the day in September is 12.4h.

Sunshine

The average sunshine in Reyno is 9.6h.

UV index

The average daily maximum UV index in Reyno is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Reyno?

The average high-temperature, in September, in Reyno, is 81.9°F (27.7°C), while the average low-temperature is 63°F (17.2°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 86.9°F (30.5°C).

What is the average humidity in September in Reyno?

In September, the average relative humidity is 73%.

How much does it rain in Reyno in September?

In Reyno, during September, the rain falls for 10.6 days and regularly aggregates up to 1.89" (48mm) of precipitation.

What is the driest month in Reyno?

The month with the least rainfall in Reyno, Arkansas, is September when the rain falls for 10.6 days and typically collects 1.89" (48mm) of precipitation.

Does it snow in Reyno in September?

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

When it does not snow in Reyno?

April through September are months without snowfall in Reyno, Arkansas.

How many hours of daylight does Reyno have in September?

In Reyno, Arkansas, the average length of the day in September is 12.4h.

How long on average sun shines in September in Reyno?

The average sunshine in September in Reyno is 9.6h.

How high is the UV index in September in Reyno?

In Reyno, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Reyno, AR

Average temperature in September - Reyno, AR
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in September
Reyno, AR

Average pressure in September - Reyno, AR
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Reyno, AR

Average wind speed in September - Reyno, AR
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in September
Reyno, AR

Average humidity in September - Reyno, AR
  • Average humidity in September: 73%

Months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Reyno, AR

Average rainfall in September - Reyno, AR
  • Average rainfall in September: 1.89"

The wettest months (with the highest rainfall) are April and May (4.37").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Reyno, AR

Average rainfall days in September - Reyno, AR
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in September
Reyno, AR

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

The month with the highest snowfall is February (1.18").
Months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Reyno, AR

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

Months with the highest number of snowfall days are January and February (2.3 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Reyno, AR
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in September
Reyno, AR

Average sunshine days in September - Reyno, AR
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (13.2 days).

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Average UV index in September
Reyno, AR

Average UV index in September - Reyno, AR
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Reyno, AR

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

Months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in September
Reyno, AR

Average visibility in September - Reyno, AR
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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