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October Weather in Allegan, United States

Last updated: June 24, 2025

In October, the average temperature in Allegan, United States hovers around 12°C (54°F). However, temperatures can vary significantly, with a minimum of -2°C (28°F) and a maximum reaching 29°C (85°F). During this time, expect about 139 mm (5.5 in) of precipitation spread over 15 days, resulting in a high average humidity of 82%.

October Temperature in Allegan

In October in Allegan, the average temperature is 12°C (54°F). The maximum can reach 29°C (85°F), and the minimum can be as low as -2°C (28°F). This variability makes Allegan an exciting destination for travelers looking to experience both warm and cool weather.

October Weather in Allegan: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Allegan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allegan, October typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec272837466070757266543933
Data source: Temperature data for Allegan 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.

October Precipitation in Allegan

In Allegan in October, the precipitation amount is 139 mm (5.5 in), occurring over 15 days.

October Precipitation Trends in Allegan

The chart displays monthly precipitation patterns in Allegan, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Allegan, October typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec727476921551269677961396867
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Allegan

In Allegan in October humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

October Average Humidity in Allegan

This chart illustrates the average monthly humidity levels in Allegan, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Allegan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Allegan

In Allegan in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Allegan.

Maximum UV Index Levels in Allegan for October

The chart shows the monthly maximum UV Index (UVI) for Allegan in October, 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 October, the maximum UV index in Allegan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101097532
Data source: Allegan October 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 October Weather in Allegan Compares to Other Months

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

This table compares monthly weather conditions in Allegan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)72 mm (2.8 inches)87%moderate
February Weather-2°C (28°F)74 mm (2.9 inches)87%moderate
March Weather3°C (37°F)76 mm (3.0 inches)86%high
April Weather8°C (47°F)92 mm (3.6 inches)87%very high
May Weather15°C (60°F)154 mm (6.1 inches)82%very high
June Weather21°C (70°F)126 mm (5.0 inches)81%very high
July Weather24°C (75°F)96 mm (3.8 inches)78%very high
August Weather22°C (72°F)77 mm (3.0 inches)79%very high
September Weather19°C (66°F)96 mm (3.8 inches)79%high
October Weather12°C (54°F)139 mm (5.5 inches)82%moderate
November Weather4°C (39°F)68 mm (2.7 inches)87%moderate
December Weather0°C (33°F)67 mm (2.7 inches)86%low

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