September Weather in Lake Arthur, United States

Last updated: June 24, 2025

In Lake Arthur, United States, the average temperature in September is a warm 27°C (80°F), with a minimum of 16°C (62°F) and a maximum of 34°C (94°F). During this month, expect 152 mm (6.0 in) of precipitation spread over 14 days, along with an average humidity level of 75%. Enjoy the vibrant atmosphere, but don't forget your umbrella!

September Temperature in Lake Arthur

In September in Lake Arthur, the average temperature is 27°C (80°F). Maximum temperatures can reach 34°C (94°F), while minimums can dip to as low as 16°C (62°F). This climate makes Lake Arthur an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Lake Arthur: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lake Arthur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Arthur, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 16°C (62°F).

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

September Precipitation in Lake Arthur

In Lake Arthur in September, the precipitation amount is 152 mm (6.0 in) over a span of 14 days.

September Precipitation Trends in Lake Arthur

The chart displays monthly precipitation patterns in Lake Arthur, 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 Lake Arthur, September typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Lake Arthur

In Lake Arthur in September humidity is 75%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as every step can leave you feeling sticky and in need of frequent hydration breaks.

September Average Humidity in Lake Arthur

This chart illustrates the average monthly humidity levels in Lake Arthur, 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 Lake Arthur is approximately 75%, 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 Lake Arthur

In Lake Arthur 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 Lake Arthur.

Maximum UV Index Levels in Lake Arthur for September

The chart shows the monthly maximum UV Index (UVI) for Lake Arthur 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 Lake Arthur typically reaches 10, which falls under the very high exposure category.

Data source: Lake Arthur 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 Lake Arthur Compares to Other Months

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

This table compares monthly weather conditions in Lake Arthur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	104 mm (4.1 inches)	79%	moderate
February Weather	15°C (59°F)	99 mm (3.9 inches)	80%	very high
March Weather	19°C (66°F)	56 mm (2.2 inches)	78%	very high
April Weather	21°C (70°F)	142 mm (5.6 inches)	81%	very high
May Weather	25°C (77°F)	168 mm (6.6 inches)	79%	extreme
June Weather	27°C (82°F)	158 mm (6.2 inches)	75%	extreme
July Weather	28°C (83°F)	176 mm (6.9 inches)	74%	extreme
August Weather	28°C (83°F)	195 mm (7.7 inches)	73%	extreme
September Weather	27°C (80°F)	152 mm (6.0 inches)	75%	very high
October Weather	23°C (73°F)	114 mm (4.5 inches)	75%	very high
November Weather	16°C (61°F)	82 mm (3.2 inches)	79%	high
December Weather	14°C (58°F)	113 mm (4.5 inches)	83%	moderate