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September Weather in Questa, United States

Last updated: June 24, 2025

In September, the average temperature in Questa, United States is a mild 13°C (57°F). However, be prepared for temperature swings, with a minimum of -5°C (24°F) and a maximum of 28°C (82°F). This month sees an average precipitation of 38 mm (1.5 in) over approximately 6 days, contributing to an average humidity level of 70%.

September Temperature in Questa

In September in Questa, the average temperature is 13°C (57°F). Maximum temperatures can reach 28°C (82°F), while the minimum can drop as low as -5°C (24°F). It's advisable to pack layers to prepare for both warm days and chilly nights while traveling.

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

The chart illustrates September temperature patterns in Questa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Questa, September typically has an average temperature of 13°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec212332405060636256443323
Data source: Temperature data for Questa 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 Questa

In Questa in September, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

September Precipitation Trends in Questa

The chart displays monthly precipitation patterns in Questa, 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 Questa, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec333143314535946138352729
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Questa

In Questa in September humidity is 70%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill in the air, making outdoor activities feel much cooler and potentially uncomfortable for traveling, especially if you're not dressed appropriately for the dampness.

September Average Humidity in Questa

This chart illustrates the average monthly humidity levels in Questa, 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 Questa is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%75%68%62%55%54%61%70%78%81%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Questa

In Questa in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Questa.

Maximum UV Index Levels in Questa for September

The chart shows the monthly maximum UV Index (UVI) for Questa 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 Questa typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5711111213131211864
Data source: Questa 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 Questa Compares to Other Months

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

This table compares monthly weather conditions in Questa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)33 mm (1.3 inches)84%moderate
February Weather-5°C (23°F)31 mm (1.2 inches)84%high
March Weather0°C (32°F)43 mm (1.7 inches)74%extreme
April Weather4°C (40°F)31 mm (1.2 inches)68%extreme
May Weather10°C (50°F)45 mm (1.8 inches)62%extreme
June Weather16°C (61°F)35 mm (1.4 inches)55%extreme
July Weather17°C (63°F)94 mm (3.7 inches)54%extreme
August Weather16°C (62°F)61 mm (2.4 inches)61%extreme
September Weather13°C (57°F)38 mm (1.5 inches)70%extreme
October Weather7°C (44°F)35 mm (1.4 inches)78%very high
November Weather1°C (34°F)27 mm (1.1 inches)81%high
December Weather-5°C (24°F)29 mm (1.2 inches)85%moderate

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