September Weather in Kirtland, United States

Last updated: June 24, 2025

In September, the average temperature in Kirtland, United States hovers around 20°C (68°F), providing a pleasant climate for outdoor adventures. Expect temperatures to range from a cool 10°C (50°F) to a warm 29°C (84°F), making layering a smart choice. Be prepared for some rain, as 95 mm (3.7 in) of precipitation typically graces the area over about 10 days. With an average humidity of 77%, it's wise to stay hydrated while enjoying the vibrant scenery!

September Temperature in Kirtland

In September in Kirtland, the average temperature is 20°C (68°F). Maximums can reach 29°C (84°F), and minimums can be as low as 10°C (50°F). This pleasant climate makes Kirtland an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Kirtland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kirtland, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec303136445566737268584336
Data source: Temperature data for Kirtland 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 Kirtland

In Kirtland in September, the total precipitation amount is 95 mm (3.7 in) over the course of 10 days.

September Precipitation Trends in Kirtland

The chart displays monthly precipitation patterns in Kirtland, 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 Kirtland, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10110199113115981138395141133116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kirtland

In Kirtland in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Kirtland

This chart illustrates the average monthly humidity levels in Kirtland, 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 Kirtland is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kirtland

In Kirtland in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kirtland.

Maximum UV Index Levels in Kirtland for September

The chart shows the monthly maximum UV Index (UVI) for Kirtland 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 Kirtland typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Kirtland 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 Kirtland Compares to Other Months

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

This table compares monthly weather conditions in Kirtland, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)100 mm (4.0 inches)88%moderate
February Weather-1°C (31°F)101 mm (4.0 inches)88%moderate
March Weather2°C (36°F)99 mm (3.9 inches)87%high
April Weather7°C (44°F)113 mm (4.5 inches)87%very high
May Weather13°C (56°F)115 mm (4.5 inches)81%very high
June Weather19°C (67°F)98 mm (3.9 inches)83%very high
July Weather23°C (73°F)113 mm (4.5 inches)82%very high
August Weather22°C (73°F)83 mm (3.3 inches)76%very high
September Weather20°C (68°F)95 mm (3.7 inches)77%very high
October Weather14°C (58°F)140 mm (5.5 inches)82%high
November Weather6°C (43°F)133 mm (5.2 inches)89%moderate
December Weather2°C (36°F)116 mm (4.6 inches)86%low

Compare Kirtland's Climate with Cities Worldwide