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September Weather in Tunnel Hill, United States

Last updated: June 24, 2025

In Tunnel Hill, United States, the average temperature in September hovers around 24°C (75°F), making it a pleasant time to visit. Expect a minimum dip to 9°C (49°F) and a maximum rise to a sweltering 36°C (98°F). With precipitation totaling 106 mm (4.2 in) over about 9 days, and an average humidity of 64%, it’s wise to prepare for both warmth and occasional showers.

September Temperature in Tunnel Hill

In September in Tunnel Hill, the average temperature is 24°C (75°F), with maximums reaching 36°C (98°F) and minimums dropping as low as 9°C (49°F). This range makes it an ideal destination for travelers looking to enjoy a mix of warm days and cooler evenings.

September Weather in Tunnel Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tunnel Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tunnel Hill, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (98°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec444955617176797875655147
Data source: Temperature data for Tunnel Hill 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 Tunnel Hill

In Tunnel Hill in September, the total precipitation amount is 106 mm (4.2 in), spread over the course of 9 days.

September Precipitation Trends in Tunnel Hill

The chart displays monthly precipitation patterns in Tunnel Hill, 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 Tunnel Hill, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10918616115010211611014210612882144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tunnel Hill

In Tunnel Hill in September humidity is 64%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor exploration both refreshing and a little sticky, perfect for leisurely strolls and shaded cafes but with a need for frequent water breaks.

September Average Humidity in Tunnel Hill

This chart illustrates the average monthly humidity levels in Tunnel Hill, 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 Tunnel Hill is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tunnel Hill

In Tunnel Hill 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 Tunnel Hill.

Maximum UV Index Levels in Tunnel Hill for September

The chart shows the monthly maximum UV Index (UVI) for Tunnel Hill 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 Tunnel Hill typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109764
Data source: Tunnel Hill 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 Tunnel Hill Compares to Other Months

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

This table compares monthly weather conditions in Tunnel Hill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)109 mm (4.3 inches)87%moderate
February Weather9°C (49°F)186 mm (7.3 inches)87%high
March Weather13°C (55°F)161 mm (6.3 inches)85%very high
April Weather16°C (61°F)150 mm (5.9 inches)82%very high
May Weather22°C (71°F)102 mm (4.0 inches)83%extreme
June Weather24°C (76°F)116 mm (4.5 inches)82%extreme
July Weather26°C (80°F)110 mm (4.3 inches)78%extreme
August Weather26°C (78°F)142 mm (5.6 inches)67%very high
September Weather24°C (75°F)106 mm (4.2 inches)64%very high
October Weather18°C (65°F)128 mm (5.0 inches)74%high
November Weather10°C (51°F)82 mm (3.2 inches)87%high
December Weather8°C (47°F)144 mm (5.7 inches)88%moderate

Compare Tunnel Hill's Climate with Cities Worldwide