Springdale
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Springdale, AR

September, the first month of the autumn, in Springdale, is still a warm month, with average temperature ranging between max 81°F (27.2°C) and min 59°F (15°C).

Temperature

In Springdale, the average high-temperature marginally drops, from a hot 89.1°F (31.7°C) in August, to a warm 81°F (27.2°C). In Springdale, the average low-temperature is 59°F (15°C).

Heat index

In September, the average heat index is calculated to 84.4°F (29.1°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, pregnancy, wind), and activity. 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. 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

The average relative humidity in September is 69%.

Rainfall

In Springdale, during 5.6 rainfall days, 4.6" (115.8mm) of precipitation is typically accumulated. In Springdale, during the entire year, the rain falls for 74.8 days and collects up to 44.6" (1133.6mm) of precipitation.

Snowfall

In Springdale snow does not fall in May through October.

Daylight

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

What is the temperature in September in Springdale?

In Springdale, in September, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 59°F (15°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that combines air temperature and relative humidity, in September is calculated to 84.4°F (29.1°C).

What is the average humidity in September in Springdale?

In September, the average relative humidity is 69%.

How much does it rain in Springdale in September?

In Springdale, in September, it is raining for 5.6 days, with typically 4.6" (115.8mm) of accumulated precipitation.

When it does not snow in Springdale?

May through October are months without snowfall in Springdale.

How many hours of daylight does Springdale have in September?

The average length of the day in September in Springdale is 12.4h.
Average temperature in September - Springdale, AR
  • Average high temperature in September: 81°F

Warmest months (with the highest average high temperature) are July and August (89°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (69°F).
The coldest month (with the lowest average low temperature) is January (26°F).

Average humidity in September - Springdale, AR
  • Average humidity in September: 69%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is March (62%).

Average rainfall in September - Springdale, AR
  • Average rainfall in September: 4.6"

The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the lowest rainfall) is February (2.5").

Average rainfall days in September - Springdale, AR
  • Average rainfall days in September: 5.6 days

The month with the highest number of rainy days is July (8.1 days).
The month with the lowest number of rainy days is November (4.8 days).

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

The month with the highest snowfall is January (3").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in September - Springdale, AR
  • Average daylight in September: 12.4h

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