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September Weather in Glenvar, United States

Last updated: June 24, 2025

In September, the average temperature in Glenvar, United States is a pleasant 20°C (68°F). However, be prepared for some variability, as temperatures can dip as low as 3°C (38°F) or soar up to 34°C (93°F). Expect to experience 104 mm (4.1 in) of precipitation spread over 10 days, along with an average humidity level of 68%.

September Temperature in Glenvar

In September in Glenvar, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F), and minimums can be as low as 3°C (38°F). Be prepared for a range of weather conditions during your travels!

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

The chart illustrates September temperature patterns in Glenvar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glenvar, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec364146556470757368584440
Data source: Temperature data for Glenvar 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 Glenvar

In Glenvar in September, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

September Precipitation Trends in Glenvar

The chart displays monthly precipitation patterns in Glenvar, 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 Glenvar, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec69111821101289762871041006790
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Glenvar

In Glenvar in September humidity is 68%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while also prompting travelers to stay hydrated and seek out refreshing breaks from the heat.

September Average Humidity in Glenvar

This chart illustrates the average monthly humidity levels in Glenvar, 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 Glenvar is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Glenvar

In Glenvar in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Glenvar.

Maximum UV Index Levels in Glenvar for September

The chart shows the monthly maximum UV Index (UVI) for Glenvar 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 Glenvar typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Glenvar 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 Glenvar Compares to Other Months

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

This table compares monthly weather conditions in Glenvar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)69 mm (2.7 inches)87%moderate
February Weather5°C (41°F)111 mm (4.4 inches)87%high
March Weather8°C (46°F)82 mm (3.2 inches)86%very high
April Weather13°C (55°F)110 mm (4.3 inches)84%very high
May Weather18°C (64°F)128 mm (5.0 inches)83%extreme
June Weather21°C (70°F)97 mm (3.8 inches)83%extreme
July Weather24°C (75°F)62 mm (2.4 inches)79%extreme
August Weather23°C (73°F)87 mm (3.4 inches)66%very high
September Weather20°C (68°F)104 mm (4.1 inches)68%very high
October Weather15°C (59°F)100 mm (3.9 inches)78%high
November Weather7°C (44°F)67 mm (2.6 inches)89%moderate
December Weather4°C (40°F)90 mm (3.5 inches)86%moderate

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