September Weather in Three Way, United States

Last updated: June 24, 2025

In Three Way, United States, the average temperature in September hovers around 24°C (75°F). However, be prepared for fluctuations, as temperatures can drop as low as 9°C (49°F) and soar to a sweltering 37°C (99°F). This month, you can expect approximately 116 mm (4.6 in) of precipitation spread over 7 days, contributing to an average humidity of 70%. Stay hydrated and pack accordingly!

September Temperature in Three Way

In September, in Three Way, the average temperature is 24°C (75°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 9°C (49°F). Be prepared for a mix of warm days and cooler nights when planning your travel.

September Weather in Three Way: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Three Way, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Three Way, September typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec414554607178817975644946
Data source: Temperature data for Three Way 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 Three Way

In Three Way in September, the total precipitation amount is 116 mm (4.6 in) accumulated over a span of 7 days.

September Precipitation Trends in Three Way

The chart displays monthly precipitation patterns in Three Way, 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 Three Way, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec10217517115811110713310911612087143
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Three Way

In Three Way in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Three Way

This chart illustrates the average monthly humidity levels in Three Way, 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 Three Way is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Three Way

In Three Way 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 Three Way.

Maximum UV Index Levels in Three Way for September

The chart shows the monthly maximum UV Index (UVI) for Three Way 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 Three Way typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109753
Data source: Three Way 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 Three Way Compares to Other Months

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

This table compares monthly weather conditions in Three Way, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)102 mm (4.0 inches)86%moderate
February Weather7°C (45°F)175 mm (6.9 inches)85%high
March Weather12°C (54°F)171 mm (6.7 inches)84%high
April Weather15°C (60°F)158 mm (6.2 inches)81%very high
May Weather21°C (71°F)111 mm (4.4 inches)83%extreme
June Weather25°C (78°F)107 mm (4.2 inches)83%extreme
July Weather27°C (81°F)133 mm (5.2 inches)80%extreme
August Weather26°C (79°F)109 mm (4.3 inches)73%very high
September Weather24°C (75°F)116 mm (4.6 inches)70%very high
October Weather18°C (64°F)120 mm (4.7 inches)73%high
November Weather10°C (49°F)87 mm (3.4 inches)85%moderate
December Weather8°C (46°F)143 mm (5.6 inches)88%moderate

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