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September Weather in Holton, United States

Last updated: August 27, 2025

In Holton, United States, the average temperature in September hovers around 22°C (72°F). Expect a minimum of 6°C (43°F) and a maximum of 34°C (94°F), making it a month of pleasant warmth. During this time, precipitation typically reaches 79 mm (3.1 in) over about 8 days, contributing to an average humidity level of 71%. Perfect for outdoor adventures with just a hint of refreshing rain!

September Temperature in Holton

In September in Holton, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 6°C (43°F). This variety in temperature makes Holton an ideal destination for travelers seeking both warmth and cooler experiences.

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

The chart illustrates September temperature patterns in Holton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holton, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec303145536577807671564336
Data source: Temperature data for Holton 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 Holton

In Holton in September, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

September Precipitation Trends in Holton

The chart displays monthly precipitation patterns in Holton, 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 Holton, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3830967921810775121791153731
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Holton

In Holton in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Holton

This chart illustrates the average monthly humidity levels in Holton, 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 Holton is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Holton

In Holton 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 Holton.

Maximum UV Index Levels in Holton for September

The chart shows the monthly maximum UV Index (UVI) for Holton 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 Holton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Holton 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 Holton Compares to Other Months

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

This table compares monthly weather conditions in Holton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)38 mm (1.5 inches)76%moderate
February Weather-1°C (31°F)30 mm (1.2 inches)77%moderate
March Weather7°C (46°F)96 mm (3.8 inches)70%high
April Weather12°C (54°F)79 mm (3.1 inches)73%very high
May Weather18°C (65°F)218 mm (8.6 inches)82%very high
June Weather25°C (77°F)107 mm (4.2 inches)82%extreme
July Weather27°C (80°F)75 mm (3.0 inches)81%extreme
August Weather25°C (77°F)121 mm (4.8 inches)78%very high
September Weather22°C (72°F)79 mm (3.1 inches)71%very high
October Weather13°C (56°F)115 mm (4.5 inches)71%high
November Weather6°C (43°F)37 mm (1.4 inches)81%moderate
December Weather2°C (36°F)31 mm (1.2 inches)84%moderate

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