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September Weather in South Russell, United States

Last updated: June 24, 2025

In September, the average temperature in South Russell, United States is a mild 19°C (67°F), with daytime highs reaching up to 32°C (90°F) and cooling down to a minimum of 6°C (42°F). Expect about 100 mm (3.9 in) of precipitation spread over 11 days, contributing to an average humidity level of 77%. Enjoy the mesmerizing weather while exploring all that South Russell has to offer!

September Temperature in South Russell

In September, in South Russell, the average temperature is 19°C (67°F). Maximums can reach 32°C (90°F), and minimums can drop as low as 6°C (42°F). This climate makes South Russell a pleasant destination for travelers seeking mild weather and the option to enjoy both warm and cooler activities.

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

The chart illustrates September temperature patterns in South Russell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Russell, September typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec293138475968737266564135
Data source: Temperature data for South 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 South Russell

In South Russell in September, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in South Russell

The chart displays monthly precipitation patterns in South 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 South Russell, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9198105126134142139113100125109102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in South Russell

In South Russell in September, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.

September Average Humidity in South Russell

This chart illustrates the average monthly humidity levels in South 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 South Russell 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 South Russell

In South 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 South Russell.

Maximum UV Index Levels in South Russell for September

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

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

This table compares monthly weather conditions in South Russell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)91 mm (3.6 inches)88%moderate
February Weather0°C (31°F)98 mm (3.9 inches)88%moderate
March Weather3°C (38°F)105 mm (4.1 inches)87%high
April Weather8°C (48°F)126 mm (5.0 inches)87%very high
May Weather15°C (59°F)133 mm (5.3 inches)81%very high
June Weather20°C (69°F)142 mm (5.6 inches)83%very high
July Weather23°C (74°F)139 mm (5.5 inches)82%very high
August Weather22°C (72°F)113 mm (4.4 inches)76%very high
September Weather19°C (67°F)100 mm (3.9 inches)77%very high
October Weather13°C (56°F)125 mm (4.9 inches)82%high
November Weather5°C (41°F)109 mm (4.3 inches)89%moderate
December Weather1°C (35°F)102 mm (4.0 inches)86%low

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