September Weather in Albert Lea, United States

Last updated: June 24, 2025

In Albert Lea, United States, the average temperature in September hovers around 18°C (65°F). Expect a range of temperatures, with a minimum dipping to 2°C (36°F) and a maximum soaring to 33°C (91°F). During this month, you can anticipate 124 mm (4.9 in) of precipitation over 9 days, accompanied by an average humidity level of 75%. Prepare for a mix of weather as you explore this vibrant locale!

September Temperature in Albert Lea

In September in Albert Lea, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 2°C (36°F). This makes Albert Lea an ideal destination for travelers seeking a mix of comfortable days and cooler evenings.

September Weather in Albert Lea: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Albert Lea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Albert Lea, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec171633445971737064483425
Data source: Temperature data for Albert Lea generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Albert Lea

In Albert Lea in September, the precipitation amount is 124 mm (4.9 in) over the course of 9 days.

September Precipitation Trends in Albert Lea

The chart displays monthly precipitation patterns in Albert Lea, 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 Albert Lea, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec364669861461391031101241014539
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Albert Lea

In Albert Lea in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

September Average Humidity in Albert Lea

This chart illustrates the average monthly humidity levels in Albert Lea, 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 Albert Lea is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%80%81%74%81%80%77%75%80%87%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Albert Lea

In Albert Lea 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 Albert Lea.

Maximum UV Index Levels in Albert Lea for September

The chart shows the monthly maximum UV Index (UVI) for Albert Lea 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 Albert Lea typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098533
Data source: Albert Lea 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 Albert Lea Compares to Other Months

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

This table compares monthly weather conditions in Albert Lea, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)36 mm (1.4 inches)82%moderate
February Weather-9°C (17°F)46 mm (1.8 inches)84%moderate
March Weather1°C (34°F)69 mm (2.7 inches)80%moderate
April Weather7°C (44°F)86 mm (3.4 inches)81%very high
May Weather15°C (59°F)146 mm (5.8 inches)74%very high
June Weather22°C (71°F)139 mm (5.5 inches)80%very high
July Weather23°C (74°F)103 mm (4.1 inches)80%very high
August Weather21°C (70°F)110 mm (4.3 inches)77%very high
September Weather18°C (65°F)124 mm (4.9 inches)75%very high
October Weather9°C (49°F)101 mm (4.0 inches)80%moderate
November Weather1°C (34°F)45 mm (1.8 inches)87%moderate
December Weather-4°C (25°F)39 mm (1.6 inches)83%moderate

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