September Weather in Guy, United States

Last updated: June 24, 2025

In September, the average temperature in Guy, United States is a pleasant 24°C (76°F). However, temperatures can range significantly, dipping to a chilly 8°C (47°F) and soaring up to a sweltering 36°C (97°F). Expect around 82 mm (3.2 in) of precipitation spread over 7 days, with humidity levels hovering around 71%.

September Temperature in Guy

In September in Guy, the average temperature is 24°C (76°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 8°C (47°F). This makes it an ideal time for travelers seeking a warm yet comfortable climate.

September Weather in Guy: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Guy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guy, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec404454607078817975635046
Data source: Temperature data for Guy 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 Guy

In Guy in September, the precipitation amount is 82 mm (3.2 in) over the course of 7 days.

September Precipitation Trends in Guy

The chart displays monthly precipitation patterns in Guy, 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 Guy, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec92157155161185120911178210281116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guy

In Guy in September humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

September Average Humidity in Guy

This chart illustrates the average monthly humidity levels in Guy, 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 Guy is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%81%81%83%83%81%74%71%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guy

In Guy 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 Guy.

Maximum UV Index Levels in Guy for September

The chart shows the monthly maximum UV Index (UVI) for Guy 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 Guy typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Guy 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 Guy Compares to Other Months

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

This table compares monthly weather conditions in Guy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)92 mm (3.6 inches)84%moderate
February Weather7°C (44°F)157 mm (6.2 inches)83%high
March Weather12°C (54°F)155 mm (6.1 inches)81%very high
April Weather15°C (60°F)160 mm (6.3 inches)81%very high
May Weather21°C (70°F)185 mm (7.3 inches)83%extreme
June Weather25°C (78°F)120 mm (4.7 inches)83%extreme
July Weather27°C (82°F)90 mm (3.6 inches)81%extreme
August Weather26°C (80°F)117 mm (4.6 inches)74%very high
September Weather24°C (76°F)82 mm (3.2 inches)71%very high
October Weather17°C (63°F)102 mm (4.0 inches)76%high
November Weather10°C (50°F)81 mm (3.2 inches)84%moderate
December Weather8°C (46°F)116 mm (4.6 inches)88%moderate

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