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September Weather in Four Lakes, United States

Last updated: June 24, 2025

In September, the average temperature in Four Lakes, United States hovers around 17°C (63°F), with minimums dipping to 2°C (35°F) and maximums soaring up to 35°C (95°F). Expect about 27 mm (1.1 in) of precipitation spread across 5 days, while the humidity levels remain comfortable at around 60%.

September Temperature in Four Lakes

In September, in Four Lakes, the average temperature is 17°C (63°F). The maximum can reach 35°C (95°F), while the minimum can drop as low as 2°C (35°F). Be prepared for varying weather conditions to make the most of your travels.

September Weather in Four Lakes: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Four Lakes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Four Lakes, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec323140485866757362483932
Data source: Temperature data for Four Lakes 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 Four Lakes

In Four Lakes in September, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

September Precipitation Trends in Four Lakes

The chart displays monthly precipitation patterns in Four Lakes, 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 Four Lakes, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec69665850482131028547969
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Four Lakes

In Four Lakes in September humidity is 60%. With an average temperature of 17°C (63°F), this humidity feels like a slight weight in the air, making it perfect for leisurely strolls but a bit sticky for intense outdoor activities.

September Average Humidity in Four Lakes

This chart illustrates the average monthly humidity levels in Four Lakes, 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 Four Lakes is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Four Lakes

In Four Lakes in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Four Lakes.

Maximum UV Index Levels in Four Lakes for September

The chart shows the monthly maximum UV Index (UVI) for Four Lakes 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 Four Lakes typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Four Lakes 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 Four Lakes Compares to Other Months

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

This table compares monthly weather conditions in Four Lakes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)69 mm (2.7 inches)85%low
February Weather-1°C (31°F)66 mm (2.6 inches)86%moderate
March Weather5°C (40°F)58 mm (2.3 inches)86%moderate
April Weather9°C (48°F)50 mm (2.0 inches)82%high
May Weather14°C (58°F)48 mm (1.9 inches)77%very high
June Weather19°C (67°F)21 mm (0.8 inches)79%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather23°C (74°F)10 mm (0.4 inches)62%very high
September Weather17°C (63°F)27 mm (1.1 inches)60%high
October Weather9°C (48°F)54 mm (2.1 inches)80%moderate
November Weather4°C (39°F)79 mm (3.1 inches)87%moderate
December Weather0°C (32°F)69 mm (2.7 inches)86%low

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