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September Weather in Tonkawa, United States

Last updated: June 24, 2025

In Tonkawa, United States, the average temperature in September hovers around 24°C (76°F). During this month, you can expect a minimum temperature of 6°C (43°F) and a maximum reaching up to 38°C (100°F). With an average precipitation of 83 mm (3.3 in) spread over 6 days, you might want to pack an umbrella! Additionally, the average humidity is at a comfortable 67%, making for a pleasant environment.

September Temperature in Tonkawa

In September in Tonkawa, the average temperature is 24°C (76°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 6°C (43°F). This wide range of temperatures makes it essential for travelers to pack for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Tonkawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonkawa, September typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec373852586879828075604841
Data source: Temperature data for Tonkawa 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 Tonkawa

In Tonkawa in September, the precipitation amount is 83 mm (3.3 in) over the course of 6 days.

September Precipitation Trends in Tonkawa

The chart displays monthly precipitation patterns in Tonkawa, 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 Tonkawa, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec493690921701066191831242829
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tonkawa

In Tonkawa in September humidity is 67%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace, making travel slightly more challenging as you navigate through the thick air.

September Average Humidity in Tonkawa

This chart illustrates the average monthly humidity levels in Tonkawa, 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 Tonkawa is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tonkawa

In Tonkawa 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 Tonkawa.

Maximum UV Index Levels in Tonkawa for September

The chart shows the monthly maximum UV Index (UVI) for Tonkawa 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 Tonkawa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Tonkawa 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 Tonkawa Compares to Other Months

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

This table compares monthly weather conditions in Tonkawa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)49 mm (1.9 inches)77%moderate
February Weather3°C (38°F)36 mm (1.4 inches)76%high
March Weather11°C (52°F)90 mm (3.5 inches)71%high
April Weather15°C (58°F)92 mm (3.6 inches)73%very high
May Weather20°C (69°F)169 mm (6.7 inches)83%very high
June Weather26°C (79°F)106 mm (4.2 inches)83%extreme
July Weather28°C (83°F)61 mm (2.4 inches)81%extreme
August Weather27°C (80°F)91 mm (3.6 inches)73%very high
September Weather24°C (76°F)83 mm (3.3 inches)67%very high
October Weather16°C (60°F)124 mm (4.9 inches)72%high
November Weather9°C (48°F)28 mm (1.1 inches)82%moderate
December Weather5°C (42°F)29 mm (1.2 inches)85%moderate

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