September Weather in Littlerock, United States

Last updated: June 24, 2025

In September, the average temperature in Littlerock, United States is a pleasant 23°C (73°F), with minimums dipping to 7°C (45°F) and soaring to a maximum of 41°C (105°F). Expect a total precipitation of 9 mm (0.4 in) over 2 days, accompanied by an average humidity of 48%—perfect for enjoying both the warmth and subtle breezes!

September Temperature in Littlerock

In September in Littlerock, the average temperature is 23°C (73°F). Maximums can reach 41°C (105°F), while minimums can drop as low as 7°C (45°F). This diverse temperature range makes it essential to pack for both warm days and cool evenings during your travels.

September Weather in Littlerock: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Littlerock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Littlerock, September typically has an average temperature of 23°C (73°F), with highs reaching up to 41°C (105°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Littlerock generated using information from the Copernicus Climate Change Service.

September Precipitation in Littlerock

In Littlerock in September, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

September Precipitation Trends in Littlerock

The chart displays monthly precipitation patterns in Littlerock, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Littlerock, September typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Littlerock

In Littlerock in September humidity is 48%. With an average temperature of 23°C (73°F), this humidity feels like a pleasant embrace, making it comfortable for traveling while allowing you to enjoy outdoor activities without feeling overly sticky or weighed down.

September Average Humidity in Littlerock

This chart illustrates the average monthly humidity levels in Littlerock, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Littlerock is approximately 48%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Littlerock

In Littlerock in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Littlerock.

Maximum UV Index Levels in Littlerock for September

The chart shows the monthly maximum UV Index (UVI) for Littlerock in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Littlerock typically reaches 10, which falls under the very high exposure category.

Data source: Littlerock September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Littlerock Compares to Other Months

Weather in Littlerock varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Littlerock, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Littlerock, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	58 mm (2.3 inches)	78%	moderate
February Weather	9°C (48°F)	53 mm (2.1 inches)	82%	high
March Weather	10°C (51°F)	72 mm (2.8 inches)	75%	very high
April Weather	14°C (58°F)	22 mm (0.9 inches)	68%	very high
May Weather	17°C (63°F)	13 mm (0.5 inches)	57%	extreme
June Weather	22°C (72°F)	5 mm (0.2 inches)	52%	extreme
July Weather	26°C (78°F)	9 mm (0.4 inches)	46%	extreme
August Weather	25°C (78°F)	14 mm (0.5 inches)	39%	extreme
September Weather	23°C (73°F)	9 mm (0.4 inches)	48%	very high
October Weather	17°C (64°F)	8 mm (0.3 inches)	59%	high
November Weather	13°C (56°F)	19 mm (0.8 inches)	72%	moderate
December Weather	8°C (47°F)	65 mm (2.6 inches)	76%	moderate