September Weather in Mapleton, United States

Last updated: June 24, 2025

In Mapleton, United States, the average temperature in September hovers around 16°C (61°F), offering a comfortable climate. However, be prepared for fluctuations, as temperatures can dip to a chilly -1°C (30°F) or soar up to a warm 32°C (90°F). Expect about 73 mm (2.9 in) of precipitation spread over 8 days, and with an average humidity level of 77%, the air may feel quite humid. Enjoy the nuanced character of this month's weather!

September Temperature in Mapleton

In September in Mapleton, the average temperature is 16°C (61°F). The maximum can reach 32°C (90°F), and the minimum can be as low as -1°C (30°F). This wide range of temperatures means travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Mapleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mapleton, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec111028405770736961442919
Data source: Temperature data for Mapleton 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 Mapleton

In Mapleton in September, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

September Precipitation Trends in Mapleton

The chart displays monthly precipitation patterns in Mapleton, 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 Mapleton, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1820274855101729073841940
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mapleton

In Mapleton in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

September Average Humidity in Mapleton

This chart illustrates the average monthly humidity levels in Mapleton, 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 Mapleton is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%85%81%75%79%77%78%77%79%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mapleton

In Mapleton in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mapleton.

Maximum UV Index Levels in Mapleton for September

The chart shows the monthly maximum UV Index (UVI) for Mapleton 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 Mapleton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Mapleton 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 Mapleton Compares to Other Months

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

This table compares monthly weather conditions in Mapleton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)18 mm (0.7 inches)90%low
February Weather-12°C (11°F)20 mm (0.8 inches)92%moderate
March Weather-2°C (29°F)27 mm (1.0 inches)85%moderate
April Weather5°C (40°F)48 mm (1.9 inches)81%high
May Weather14°C (57°F)55 mm (2.2 inches)75%very high
June Weather21°C (70°F)101 mm (4.0 inches)79%very high
July Weather23°C (73°F)72 mm (2.8 inches)76%very high
August Weather20°C (69°F)90 mm (3.5 inches)78%very high
September Weather16°C (61°F)73 mm (2.9 inches)77%high
October Weather7°C (45°F)83 mm (3.3 inches)79%moderate
November Weather-2°C (29°F)18 mm (0.7 inches)86%moderate
December Weather-7°C (19°F)40 mm (1.6 inches)86%low

Compare Mapleton's Climate with Cities Worldwide