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September Weather in Thomas, United States

Last updated: June 24, 2025

In September, the average temperature in Thomas, United States is a comfortable 23°C (74°F). Expect a minimum of 7°C (45°F) and a maximum of 37°C (99°F), offering a wide range of weather experiences. During this month, you can anticipate approximately 57 mm (2.2 in) of precipitation spread over 6 days, and the average humidity hovers around 64%. Enjoy the dynamic climate!

September Temperature in Thomas

In September in Thomas, the average temperature is 23°C (74°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 7°C (45°F). Pack for warm days and cool evenings when traveling to Thomas in September.

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

The chart illustrates September temperature patterns in Thomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thomas, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec373852586878828074604842
Data source: Temperature data for Thomas 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 Thomas

In Thomas in September, the precipitation amount is 57 mm (2.2 in) over a span of 6 days.

September Precipitation Trends in Thomas

The chart displays monthly precipitation patterns in Thomas, 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 Thomas, September typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3126698312492495457692230
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Thomas

In Thomas in September, humidity is 64%. With an average temperature of 23°C (74°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration enjoyable yet slightly sticky, so it's best to stay hydrated and take breaks in the shade while traveling.

September Average Humidity in Thomas

This chart illustrates the average monthly humidity levels in Thomas, 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 Thomas is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Thomas

In Thomas in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Thomas.

Maximum UV Index Levels in Thomas for September

The chart shows the monthly maximum UV Index (UVI) for Thomas 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 Thomas typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Thomas 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 Thomas Compares to Other Months

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

This table compares monthly weather conditions in Thomas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)31 mm (1.2 inches)76%moderate
February Weather4°C (39°F)26 mm (1.0 inches)76%high
March Weather11°C (52°F)69 mm (2.7 inches)70%very high
April Weather14°C (58°F)83 mm (3.3 inches)72%very high
May Weather20°C (68°F)124 mm (4.9 inches)82%extreme
June Weather26°C (79°F)92 mm (3.6 inches)82%extreme
July Weather28°C (82°F)49 mm (1.9 inches)80%extreme
August Weather27°C (80°F)54 mm (2.1 inches)72%extreme
September Weather23°C (74°F)57 mm (2.2 inches)64%very high
October Weather16°C (60°F)69 mm (2.7 inches)71%high
November Weather9°C (49°F)22 mm (0.9 inches)81%moderate
December Weather5°C (42°F)30 mm (1.2 inches)84%moderate

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