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September Weather in Luther, United States

Last updated: June 24, 2025

In September, the average temperature in Luther, United States hovers around 24°C (76°F), offering a pleasant climate. However, be prepared for temperature fluctuations, with minimums dipping to 8°C (46°F) and maximums soaring to 38°C (100°F). Rainfall is moderate, with an average precipitation of 81 mm (3.2 in) spread over 7 days, and humidity levels at a comfortable 64%. Enjoy the diverse weather while exploring all that this location has to offer!

September Temperature in Luther

In September in Luther, the average temperature is 24°C (76°F). Maximums can reach 38°C (100°F) and minimums can drop to as low as 8°C (46°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Luther, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luther, September typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec394153597079838176625044
Data source: Temperature data for Luther 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 Luther

In Luther in September, the precipitation amount is 81 mm (3.2 in) over a period of 7 days.

September Precipitation Trends in Luther

The chart displays monthly precipitation patterns in Luther, 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 Luther, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5346851321391078878811083435
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Luther

In Luther in September, humidity is 64%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable but still enjoyable, as you may find yourself yearning for a refreshing breeze or a quick dip in the water.

September Average Humidity in Luther

This chart illustrates the average monthly humidity levels in Luther, 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 Luther is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Luther

In Luther 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 Luther.

Maximum UV Index Levels in Luther for September

The chart shows the monthly maximum UV Index (UVI) for Luther 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 Luther typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
Data source: Luther 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 Luther Compares to Other Months

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

This table compares monthly weather conditions in Luther, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)53 mm (2.1 inches)79%moderate
February Weather5°C (41°F)46 mm (1.8 inches)78%high
March Weather12°C (54°F)85 mm (3.4 inches)75%high
April Weather15°C (59°F)132 mm (5.2 inches)75%very high
May Weather21°C (70°F)139 mm (5.5 inches)83%very high
June Weather26°C (79°F)106 mm (4.2 inches)81%extreme
July Weather28°C (83°F)88 mm (3.5 inches)78%extreme
August Weather27°C (81°F)78 mm (3.1 inches)68%very high
September Weather24°C (76°F)81 mm (3.2 inches)64%very high
October Weather17°C (62°F)108 mm (4.3 inches)71%high
November Weather10°C (50°F)34 mm (1.4 inches)82%moderate
December Weather7°C (44°F)35 mm (1.4 inches)87%moderate

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