September Weather in De Valls Bluff, United States

Last updated: June 24, 2025

In De Valls Bluff, United States, the average temperature in September hovers around 25°C (77°F). However, be prepared for a range: temperatures can dip to a chilly 10°C (50°F) or soar to a sizzling 37°C (98°F). During this time, expect 90 mm (3.5 in) of precipitation, typically spread over 7 days, alongside an average humidity of 71%. Stay comfortable and prepared for the varied weather!

September Temperature in De Valls Bluff

In September in De Valls Bluff, the average temperature is 25°C (77°F). Maximums can reach 37°C (98°F), while minimums can drop as low as 10°C (50°F). Be prepared for warm days and cooler evenings, making it a great time for outdoor explorations and sightseeing.

September Weather in De Valls Bluff: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in De Valls Bluff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Valls Bluff, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in De Valls Bluff

In De Valls Bluff in September, the precipitation amount is 90 mm (3.5 in) over the course of 7 days.

September Precipitation Trends in De Valls Bluff

The chart displays monthly precipitation patterns in De Valls Bluff, 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 De Valls Bluff, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 7 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 De Valls Bluff

In De Valls Bluff in September humidity is 71%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable, especially if you take breaks in shaded areas and stay hydrated.

September Average Humidity in De Valls Bluff

This chart illustrates the average monthly humidity levels in De Valls Bluff, 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 De Valls Bluff is approximately 71%, 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 De Valls Bluff

In De Valls Bluff in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in De Valls Bluff.

Maximum UV Index Levels in De Valls Bluff for September

The chart shows the monthly maximum UV Index (UVI) for De Valls Bluff 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 De Valls Bluff typically reaches 9, which falls under the very high exposure category.

Data source: De Valls Bluff 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 De Valls Bluff Compares to Other Months

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

This table compares monthly weather conditions in De Valls Bluff, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	103 mm (4.0 inches)	84%	moderate
February Weather	8°C (46°F)	163 mm (6.4 inches)	83%	high
March Weather	13°C (57°F)	158 mm (6.2 inches)	81%	very high
April Weather	17°C (62°F)	155 mm (6.1 inches)	81%	very high
May Weather	22°C (73°F)	168 mm (6.6 inches)	83%	extreme
June Weather	26°C (79°F)	101 mm (4.0 inches)	83%	extreme
July Weather	28°C (83°F)	113 mm (4.4 inches)	81%	extreme
August Weather	27°C (81°F)	117 mm (4.6 inches)	74%	very high
September Weather	25°C (77°F)	90 mm (3.5 inches)	71%	very high
October Weather	18°C (65°F)	128 mm (5.0 inches)	76%	high
November Weather	11°C (52°F)	79 mm (3.1 inches)	84%	moderate
December Weather	9°C (48°F)	161 mm (6.3 inches)	88%	moderate