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September Weather in Tucumcari, United States

Last updated: June 24, 2025

The average temperature in Tucumcari, United States during September is a comfortable 23°C (73°F). However, temperatures can vary significantly, with minimums dropping to 3°C (37°F) and maximums soaring to 38°C (100°F). Expect some rain, as the precipitation totals around 32 mm (1.3 in) spread over 4 days, all while enjoying an average humidity of 76%.

September Temperature in Tucumcari

In September in Tucumcari, the average temperature is 23°C (73°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 3°C (37°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Tucumcari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tucumcari, September typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec394252596978817973594941
Data source: Temperature data for Tucumcari 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 Tucumcari

In Tucumcari in September, the total precipitation amount is 32 mm (1.3 in), accumulated over a period of 4 days.

September Precipitation Trends in Tucumcari

The chart displays monthly precipitation patterns in Tucumcari, 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 Tucumcari, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec14829313642244732501211
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tucumcari

In Tucumcari in September humidity is 76%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities feel more intense and prompting travelers to seek shade or cool breaks more frequently.

September Average Humidity in Tucumcari

This chart illustrates the average monthly humidity levels in Tucumcari, 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 Tucumcari is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%61%62%69%74%75%78%76%76%80%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tucumcari

In Tucumcari 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 Tucumcari.

Maximum UV Index Levels in Tucumcari for September

The chart shows the monthly maximum UV Index (UVI) for Tucumcari 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 Tucumcari typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121210854
Data source: Tucumcari 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 Tucumcari Compares to Other Months

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

This table compares monthly weather conditions in Tucumcari, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)14 mm (0.5 inches)74%moderate
February Weather6°C (43°F)8 mm (0.3 inches)75%high
March Weather11°C (52°F)29 mm (1.1 inches)61%very high
April Weather15°C (59°F)31 mm (1.2 inches)61%extreme
May Weather20°C (69°F)36 mm (1.4 inches)69%extreme
June Weather26°C (78°F)42 mm (1.6 inches)74%extreme
July Weather27°C (81°F)23 mm (0.9 inches)75%extreme
August Weather26°C (79°F)47 mm (1.8 inches)78%extreme
September Weather23°C (73°F)32 mm (1.3 inches)76%very high
October Weather15°C (59°F)50 mm (2.0 inches)76%very high
November Weather9°C (49°F)12 mm (0.5 inches)80%moderate
December Weather5°C (41°F)11 mm (0.4 inches)77%moderate

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