September Weather in Lake Dunlap, United States

Last updated: June 24, 2025

In {Lake Dunlap}, {United States}, the average temperature for {September} hovers around 27°C (80°F). Expect a range that dips to a cool 12°C (53°F) and can soar to a sizzling 38°C (100°F). During this month, you can anticipate about 109 mm (4.3 in) of precipitation spread over 12 days, with an average humidity of 65%. Stay prepared for a mix of warmth and occasional rainfall!

September Temperature in Lake Dunlap

In September in Lake Dunlap, the average temperature is 27°C (80°F). Maximums can reach as high as 38°C (100°F), and minimums can be as low as 12°C (53°F). Be sure to pack both light clothing for the heat and warmer layers for the cooler evenings while traveling.

September Weather in Lake Dunlap: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lake Dunlap, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Dunlap, September typically has an average temperature of 27°C (80°F), with highs reaching up to 38°C (100°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec525464697782858680716155
Data source: Temperature data for Lake Dunlap 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 Lake Dunlap

In Lake Dunlap in September, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

September Precipitation Trends in Lake Dunlap

The chart displays monthly precipitation patterns in Lake Dunlap, 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 Lake Dunlap, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec47576192136957896109855167
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lake Dunlap

In Lake Dunlap in September humidity is 65%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit sticky but still enjoyable. The air feels thick and slightly heavy, which can lead to quicker fatigue during sightseeing, so it’s wise to stay hydrated and take breaks in the shade.

September Average Humidity in Lake Dunlap

This chart illustrates the average monthly humidity levels in Lake Dunlap, 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 Lake Dunlap is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%74%76%81%76%66%58%65%74%81%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lake Dunlap

In Lake Dunlap 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 Lake Dunlap.

Maximum UV Index Levels in Lake Dunlap for September

The chart shows the monthly maximum UV Index (UVI) for Lake Dunlap 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 Lake Dunlap typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211975
Data source: Lake Dunlap 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 Lake Dunlap Compares to Other Months

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

This table compares monthly weather conditions in Lake Dunlap, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)46 mm (1.8 inches)79%moderate
February Weather12°C (54°F)57 mm (2.2 inches)79%very high
March Weather18°C (65°F)61 mm (2.4 inches)74%very high
April Weather21°C (69°F)92 mm (3.6 inches)76%extreme
May Weather25°C (77°F)136 mm (5.4 inches)81%extreme
June Weather28°C (82°F)95 mm (3.7 inches)76%extreme
July Weather29°C (85°F)78 mm (3.1 inches)66%extreme
August Weather30°C (86°F)96 mm (3.8 inches)58%extreme
September Weather27°C (80°F)109 mm (4.3 inches)65%extreme
October Weather22°C (71°F)85 mm (3.4 inches)74%very high
November Weather16°C (61°F)51 mm (2.0 inches)81%high
December Weather13°C (56°F)67 mm (2.6 inches)86%moderate

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