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September Weather in Hart, United States

Last updated: June 24, 2025

In September, the average temperature in Hart, United States hovers around 18°C (64°F). Expect a range with a minimum of 1°C (35°F) and a maximum of 33°C (91°F). During this month, precipitation reaches about 102 mm (4.0 in) over 10 days, with an average humidity of approximately 79%. Plan ahead to make the most of this diverse weather!

September Temperature in Hart

In September in Hart, the average temperature is 18°C (64°F). Maximums can reach 33°C (91°F), and minimums can be as low as 1°C (35°F). Travelers should be prepared for a range of temperatures and pack accordingly for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Hart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hart, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec262635445767737164523831
Data source: Temperature data for Hart 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 Hart

In Hart in September, the total precipitation amount is 102 mm (4.0 in) falling over the course of 10 days.

September Precipitation Trends in Hart

The chart displays monthly precipitation patterns in Hart, 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 Hart, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec616164105114114781011021266268
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hart

In Hart in September, humidity is 79%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities more challenging but also creates a lush, vibrant atmosphere that's perfect for exploring local culture and scenery.

September Average Humidity in Hart

This chart illustrates the average monthly humidity levels in Hart, 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 Hart is approximately 79%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Hart

In Hart 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 Hart.

Maximum UV Index Levels in Hart for September

The chart shows the monthly maximum UV Index (UVI) for Hart 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 Hart typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Hart 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 Hart Compares to Other Months

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

This table compares monthly weather conditions in Hart, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)60 mm (2.4 inches)87%low
February Weather-3°C (26°F)61 mm (2.4 inches)87%moderate
March Weather2°C (35°F)64 mm (2.5 inches)86%moderate
April Weather7°C (44°F)105 mm (4.1 inches)87%very high
May Weather14°C (57°F)114 mm (4.5 inches)82%very high
June Weather19°C (67°F)114 mm (4.5 inches)81%very high
July Weather23°C (73°F)78 mm (3.1 inches)78%very high
August Weather21°C (71°F)101 mm (4.0 inches)79%very high
September Weather18°C (64°F)102 mm (4.0 inches)79%high
October Weather11°C (52°F)126 mm (4.9 inches)82%moderate
November Weather3°C (38°F)62 mm (2.5 inches)87%moderate
December Weather-1°C (31°F)68 mm (2.7 inches)86%low

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