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September Weather in Russell, United States

Last updated: June 24, 2025

In September, the average temperature in Russell, United States hovers around 20°C (69°F). Expect a minimum of 6°C (44°F) and a maximum of 33°C (91°F). With an average humidity of 73%, this month's weather can feel quite humid. Additionally, anticipate 127 mm (5.0 in) of precipitation spread over 9 days, so be prepared for some rainy spells!

September Temperature in Russell

In September in Russell, the average temperature is 20°C (69°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 6°C (44°F). This variability makes it an ideal time for travelers to enjoy a range of outdoor activities while also preparing for cooler evenings.

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

The chart illustrates September temperature patterns in Russell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Russell, September typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec242641506375787569533932
Data source: Temperature data for Russell 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 Russell

In Russell in September, the precipitation amount is 127 mm (5.0 in) over a span of 9 days.

September Precipitation Trends in Russell

The chart displays monthly precipitation patterns in Russell, 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 Russell, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4445947114712883721271415435
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Russell

In Russell in September humidity is 73%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel slightly sticky but ultimately comfortable as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Russell

This chart illustrates the average monthly humidity levels in Russell, 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 Russell is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Russell

In Russell 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 Russell.

Maximum UV Index Levels in Russell for September

The chart shows the monthly maximum UV Index (UVI) for Russell 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 Russell typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111198643
Data source: Russell 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 Russell Compares to Other Months

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

This table compares monthly weather conditions in Russell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)44 mm (1.7 inches)78%moderate
February Weather-3°C (26°F)45 mm (1.8 inches)80%moderate
March Weather5°C (41°F)94 mm (3.7 inches)77%high
April Weather10°C (50°F)71 mm (2.8 inches)77%very high
May Weather17°C (63°F)147 mm (5.8 inches)77%very high
June Weather24°C (75°F)128 mm (5.0 inches)81%extreme
July Weather25°C (78°F)83 mm (3.2 inches)81%extreme
August Weather24°C (75°F)72 mm (2.8 inches)77%very high
September Weather20°C (69°F)127 mm (5.0 inches)73%very high
October Weather12°C (54°F)141 mm (5.6 inches)75%high
November Weather4°C (40°F)54 mm (2.1 inches)85%moderate
December Weather0°C (32°F)35 mm (1.4 inches)83%moderate

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