September Weather in Lake Andes, United States

Last updated: June 24, 2025

In September, the average temperature in Lake Andes, United States is a pleasant 19°C (67°F), making it a comfortable time to visit. Expect minimum temperatures to drop to 4°C (39°F), while highs can reach up to 34°C (93°F). During your stay, be prepared for approximately 78 mm (3.1 in) of precipitation spread over 7 days. With an average humidity of 75%, bringing along appropriate attire will ensure you enjoy your time in this vibrant destination!

September Temperature in Lake Andes

In September in Lake Andes, the average temperature is 19°C (67°F) with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (39°F). Travelers should prepare for a wide range of temperatures and pack accordingly for both warm and cool experiences.

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

The chart illustrates September temperature patterns in Lake Andes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Andes, September typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Lake Andes

In Lake Andes in September, the total precipitation amount is 78 mm (3.1 in) over a duration of 7 days.

September Precipitation Trends in Lake Andes

The chart displays monthly precipitation patterns in Lake Andes, 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 Andes, September typically receives around 78 mm (3.1 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 Lake Andes

In Lake Andes in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Lake Andes

This chart illustrates the average monthly humidity levels in Lake Andes, 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 Andes 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 Andes

In Lake Andes in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Lake Andes.

Maximum UV Index Levels in Lake Andes for September

The chart shows the monthly maximum UV Index (UVI) for Lake Andes 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 Andes typically reaches 8, which falls under the very high exposure category.

Data source: Lake Andes 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 Andes Compares to Other Months

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

This table compares monthly weather conditions in Lake Andes, 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 (22°F)	19 mm (0.8 inches)	77%	low
February Weather	-6°C (21°F)	21 mm (0.8 inches)	81%	moderate
March Weather	2°C (36°F)	66 mm (2.6 inches)	71%	high
April Weather	7°C (45°F)	62 mm (2.4 inches)	75%	very high
May Weather	15°C (59°F)	122 mm (4.8 inches)	74%	very high
June Weather	23°C (74°F)	66 mm (2.6 inches)	82%	extreme
July Weather	25°C (77°F)	78 mm (3.1 inches)	84%	very high
August Weather	23°C (74°F)	81 mm (3.2 inches)	82%	very high
September Weather	19°C (67°F)	78 mm (3.1 inches)	75%	very high
October Weather	9°C (49°F)	75 mm (3.0 inches)	72%	moderate
November Weather	3°C (37°F)	20 mm (0.8 inches)	81%	moderate
December Weather	-3°C (27°F)	40 mm (1.6 inches)	79%	low