September weather forecast
Bonanza, AR

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Weather in September

The first month of the autumn, September, is still a warm month in Bonanza, Arkansas, with an average temperature fluctuating between 85.1°F (29.5°C) and 63°F (17.2°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a hot 92.3°F (33.5°C) in August to a moderately hot 85.1°F (29.5°C). Bonanza's temperature in September declines substantially from daytime highs, settling at a consistent average of 63°F (17.2°C) during the nights.

Heat index

The average heat index in September is computed to be a tropical 93.2°F (34°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold great significance to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Bonanza, in September, during 12.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Bonanza, Arkansas, during the entire year, the rain falls for 149.7 days and collects up to 35.08" (891mm) of precipitation.

Snowfall

April through October are months without snowfall in Bonanza.

Daylight

The average length of the day in September in Bonanza, Arkansas, is 12h and 23min.
On the first day of September, sunrise is at 6:50 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:02 pm CDT.

Sunshine

The average sunshine in September in Bonanza is 9.5h.

UV index

In Bonanza, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot does it get in Bonanza in September?

The average high-temperature and low-temperature during September are 85.1°F (29.5°C) and 63°F (17.2°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 93.2°F (34°C).

What is the average humidity in September in Bonanza?

In Bonanza, the average relative humidity in September is 70%.

How much does it rain in Bonanza in September?

In September, in Bonanza, the rain falls for 12.3 days. Throughout September, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Bonanza?

April through October are months without snowfall.

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

In Bonanza, Arkansas, the average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Bonanza?

In September, on the first day of the month, sunrise is at 6:50 am and sunset at 7:44 pm. On the last day of the month, in Bonanza, sunrise is at 7:12 am and sunset at 7:02 pm CDT.

How long on average sun shines in September in Bonanza?

In September, the average sunshine duration is 9.5h.

How high is the UV index in September in Bonanza?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Bonanza, AR

Average temperature in September - Bonanza, AR
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in September
Bonanza, AR

Average pressure in September - Bonanza, AR
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Bonanza, AR

Average wind speed in September - Bonanza, AR
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Bonanza, AR

Average humidity in September - Bonanza, AR
  • Average humidity in September: 70%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in September
Bonanza, AR

Average rainfall in September - Bonanza, AR
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in September
Bonanza, AR

Average rainfall days in September - Bonanza, AR
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Bonanza, AR

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Bonanza, AR

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Bonanza, AR

Average sunshine days in September - Bonanza, AR
  • Average sunshine days in September: 16.4 days

The months with the most sunshine days are November and December (19.3 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in September
Bonanza, AR

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

The months with the highest UV index are June and 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
Bonanza, AR

Average cloud cover in September - Bonanza, AR
  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Bonanza, AR

Average visibility in September - Bonanza, 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).

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Bonanza, Arkansas, USA

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