September weather forecast and climate
Crystal Springs Landing, AR

Weather in September

September, the first month of the autumn, in Crystal Springs Landing, is still a warm month, with average temperature varying between 63°F (17.2°C) and 83.7°F (28.7°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 90.1°F (32.3°C) in August, to a warm 83.7°F (28.7°C). In Crystal Springs Landing, in September, the average low-temperature is 63°F (17.2°C).

Heat index

In September, the average heat index is evaluated at a tropical 90.7°F (32.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, clothing, wind). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

Months with the lowest humidity are July through October, with an average relative humidity of 73%.

Rainfall

In Crystal Springs Landing, during 13.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Crystal Springs Landing, during the entire year, the rain falls for 160.2 days and collects up to 38.86" (987mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in Crystal Springs Landing, Arkansas, is 12.4h.

Sunshine

In September, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
[Resources]

FAQ

What is the temperature in September in Crystal Springs Landing?

In September, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), that combines relative humidity and air temperature, in September is appraised at 90.7°F (32.6°C).

What is the least humid month in Crystal Springs Landing?

Months with the lowest humidity are July through October, with an average relative humidity of 73%.

What is the average humidity in September in Crystal Springs Landing?

The average relative humidity in September in Crystal Springs Landing, Arkansas, is 73%.

How many days does it rain in September in Crystal Springs Landing?

In Crystal Springs Landing, during September, the rain falls for 13.2 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Crystal Springs Landing?

In Crystal Springs Landing snow does not fall in April through October.

What is the average length of the day in September in Crystal Springs Landing?

In September, the average length of the day in Crystal Springs Landing, Arkansas, is 12.4h.

How long on average sun shines in September in Crystal Springs Landing?

In September, the average sunshine is 9.2h.

What is the UV index intensity in September in Crystal Springs Landing?

In Crystal Springs Landing, Arkansas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Crystal Springs Landing, AR

Average temperature in September - Crystal Springs Landing, AR
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

[Resources]

Average pressure in September
Crystal Springs Landing, AR

Average pressure in September - Crystal Springs Landing, AR
  • Average pressure in September: 30"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

[Resources]

Average wind speed in September
Crystal Springs Landing, AR

Average wind speed in September - Crystal Springs Landing, AR
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

[Resources]

Average humidity in September
Crystal Springs Landing, AR

Average humidity in September - Crystal Springs Landing, AR
  • Average humidity in September: 73%

The month with the highest relative humidity is March (80%).
Months with the lowest relative humidity are July, August, September and October (73%).

[Resources]

Average rainfall in September
Crystal Springs Landing, AR

Average rainfall in September - Crystal Springs Landing, AR
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is May (4.76").
The driest month (with the least rainfall) is January (2.32").

[Resources]

Average rainfall days in September
Crystal Springs Landing, AR

Average rainfall days in September - Crystal Springs Landing, AR
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is January (9.6 days).

[Resources]

Average snowfall in September
Crystal Springs Landing, AR

Average snowfall in September - Crystal Springs Landing, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.46").
Months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Crystal Springs Landing, AR

Average snowfall days in September - Crystal Springs Landing, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 days).
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
Crystal Springs Landing, AR

Average daylight in September / Average sunshine in September - Crystal Springs Landing, AR
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is July (Average sunshine: 10.2h).
Months with the least sunshine are February and December (Average sunshine: 5.1).

[Resources]

Average sunshine days in September
Crystal Springs Landing, AR

Average sunshine days in September - Crystal Springs Landing, AR
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (10.5 days).

[Resources]

Average UV index in September
Crystal Springs Landing, AR

Average UV index in September - Crystal Springs Landing, AR
  • Average UV index in September: 5

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

[Resources]

Average cloud cover in September
Crystal Springs Landing, AR

Average cloud cover in September - Crystal Springs Landing, AR
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 49).
Months with the least cloud cover are June, July, August and September (Cloud cover 30).

[Resources]

Average visibility in September
Crystal Springs Landing, AR

Average visibility in September - Crystal Springs Landing, AR
  • Average visibility in September: 6mi

Months with the highest visibility are April, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March, May and December (5mi).

[Resources]