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September Weather in Texline, United States

Last updated: June 24, 2025

In Texline, United States, the average temperature in September hovers around 21°C (70°F), offering a pleasant climate for outdoor activities. However, be prepared for variability, as temperatures can dip to a chilly 1°C (34°F) or soar to a sizzling 38°C (101°F). With an average humidity of 80% and a total precipitation of 39 mm (1.5 in) spread over just 4 days, bringing an umbrella may be wise. Enjoy the mix of sunshine and showers as you explore this vibrant locale!

September Temperature in Texline

In September in Texline, the average temperature is 21°C (70°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 1°C (34°F). This diverse range of temperatures makes it essential for travelers to pack both light and warm clothing to prepare for any weather conditions.

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

The chart illustrates September temperature patterns in Texline, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Texline, September typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (101°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec363848546474777570554639
Data source: Temperature data for Texline 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 Texline

In Texline in September, the precipitation amount is 39 mm (1.5 in) spread over a period of 4 days.

September Precipitation Trends in Texline

The chart displays monthly precipitation patterns in Texline, 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 Texline, September typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec15103938544146573934913
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Texline

In Texline in September humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

September Average Humidity in Texline

This chart illustrates the average monthly humidity levels in Texline, 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 Texline is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%64%61%71%75%75%80%80%78%76%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Texline

In Texline 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 Texline.

Maximum UV Index Levels in Texline for September

The chart shows the monthly maximum UV Index (UVI) for Texline 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 Texline typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111113121110854
Data source: Texline 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 Texline Compares to Other Months

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

This table compares monthly weather conditions in Texline, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)15 mm (0.6 inches)73%moderate
February Weather3°C (38°F)9 mm (0.4 inches)76%high
March Weather9°C (48°F)38 mm (1.5 inches)64%very high
April Weather12°C (54°F)38 mm (1.5 inches)61%extreme
May Weather18°C (64°F)54 mm (2.1 inches)71%extreme
June Weather23°C (75°F)41 mm (1.6 inches)75%extreme
July Weather25°C (78°F)46 mm (1.8 inches)75%extreme
August Weather24°C (75°F)57 mm (2.3 inches)80%extreme
September Weather21°C (70°F)39 mm (1.5 inches)80%very high
October Weather13°C (56°F)34 mm (1.3 inches)78%very high
November Weather8°C (47°F)9 mm (0.3 inches)76%moderate
December Weather4°C (39°F)13 mm (0.5 inches)78%moderate

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