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September Weather in Hartshorne, United States

Last updated: June 24, 2025

In September, the average temperature in Hartshorne, United States hovers around 24°C (76°F). However, be prepared for a range, as it can dip to a cool 9°C (48°F) or soar to a sweltering 38°C (101°F). Expect about 95 mm (3.7 in) of precipitation spread over 7 days, with an average humidity of 64% keeping the atmosphere noticeably moist.

September Temperature in Hartshorne

In September in Hartshorne, the average temperature is 24°C (76°F). Maximums can reach 38°C (101°F), and minimums can be as low as 9°C (48°F). It's a great time for travelers to enjoy warm days while being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Hartshorne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartshorne, September typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec424455617079828176635247
Data source: Temperature data for Hartshorne 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 Hartshorne

In Hartshorne in September, the precipitation amount is 95 mm (3.7 in) over the course of 7 days.

September Precipitation Trends in Hartshorne

The chart displays monthly precipitation patterns in Hartshorne, 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 Hartshorne, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec721071121271948775103951496083
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hartshorne

In Hartshorne in September, humidity is 64%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable but still enjoyable, as you may find yourself yearning for a refreshing breeze or a quick dip in the water.

September Average Humidity in Hartshorne

This chart illustrates the average monthly humidity levels in Hartshorne, 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 Hartshorne is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hartshorne

In Hartshorne 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 Hartshorne.

Maximum UV Index Levels in Hartshorne for September

The chart shows the monthly maximum UV Index (UVI) for Hartshorne 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 Hartshorne typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
Data source: Hartshorne 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 Hartshorne Compares to Other Months

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

This table compares monthly weather conditions in Hartshorne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)72 mm (2.8 inches)79%moderate
February Weather7°C (44°F)106 mm (4.2 inches)78%high
March Weather13°C (56°F)112 mm (4.4 inches)75%high
April Weather16°C (61°F)127 mm (5.0 inches)75%very high
May Weather21°C (70°F)193 mm (7.6 inches)83%very high
June Weather26°C (79°F)87 mm (3.4 inches)81%extreme
July Weather28°C (82°F)75 mm (3.0 inches)78%extreme
August Weather27°C (81°F)103 mm (4.1 inches)68%very high
September Weather24°C (76°F)95 mm (3.7 inches)64%very high
October Weather17°C (63°F)149 mm (5.9 inches)71%high
November Weather11°C (52°F)60 mm (2.4 inches)82%moderate
December Weather8°C (47°F)83 mm (3.3 inches)87%moderate

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