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September Weather in Walker, United States

Last updated: June 24, 2025

In September, the average temperature in Walker, United States hovers around 14°C (57°F). However, be prepared for a wide range, as the minimum can dip to -5°C (23°F) while the maximum can soar up to 32°C (90°F). With an average precipitation of 12 mm (0.5 in) over just 3 days, and an average humidity of 41%, you’ll experience a mix of refreshing breezes and occasional rain during your stay.

September Temperature in Walker

In September in Walker, the average temperature is 14°C (57°F). Maximums can reach 32°C (90°F), while minimums can drop to -5°C (23°F). This variation in temperatures makes Walker an intriguing destination, so be sure to pack for both warm and chilly conditions!

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

The chart illustrates September temperature patterns in Walker, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walker, September typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec262630384558666557443525
Data source: Temperature data for Walker 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 Walker

In Walker in September, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

September Precipitation Trends in Walker

The chart displays monthly precipitation patterns in Walker, 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 Walker, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec12612494534416291612345388
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Walker

In Walker in September humidity is 41%. With an average temperature of 14°C (57°F), this humidity feels like a refreshing breeze, making it pleasant for traveling.

September Average Humidity in Walker

This chart illustrates the average monthly humidity levels in Walker, 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 Walker is approximately 41%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%84%78%64%56%44%34%41%60%81%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Walker

In Walker 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 Walker.

Maximum UV Index Levels in Walker for September

The chart shows the monthly maximum UV Index (UVI) for Walker 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 Walker typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4610121313131210764
Data source: Walker 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 Walker Compares to Other Months

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

This table compares monthly weather conditions in Walker, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)126 mm (4.9 inches)85%moderate
February Weather-3°C (26°F)124 mm (4.9 inches)87%high
March Weather-1°C (30°F)94 mm (3.7 inches)84%very high
April Weather3°C (38°F)53 mm (2.1 inches)78%extreme
May Weather7°C (45°F)44 mm (1.7 inches)64%extreme
June Weather14°C (58°F)16 mm (0.6 inches)56%extreme
July Weather19°C (66°F)29 mm (1.1 inches)44%extreme
August Weather18°C (65°F)15 mm (0.6 inches)34%extreme
September Weather14°C (57°F)12 mm (0.5 inches)41%very high
October Weather7°C (44°F)34 mm (1.3 inches)60%high
November Weather2°C (36°F)53 mm (2.1 inches)81%high
December Weather-4°C (26°F)88 mm (3.5 inches)82%moderate

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