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September Weather in Crescent, United States

Last updated: June 24, 2025

In September, the average temperature in Crescent, United States hovers around 21°C (69°F). Visitors can expect a range that dips to a chilly 4°C (40°F) and peaks at a warm 36°C (96°F). With an average humidity of 75% and 86 mm (3.4 in) of precipitation spread over 9 days, be prepared for a mix of weather during your stay.

September Temperature in Crescent

In September in Crescent, the average temperature is 21°C (69°F). Maximums can reach 36°C (96°F), while minimums can drop as low as 4°C (40°F). This wide range of temperatures makes Crescent an ideal destination for travelers seeking both warm and cool experiences during their visit.

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

The chart illustrates September temperature patterns in Crescent, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crescent, September typically has an average temperature of 21°C (69°F), with highs reaching up to 36°C (96°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec252541506375787469534031
Data source: Temperature data for Crescent 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 Crescent

In Crescent in September, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

September Precipitation Trends in Crescent

The chart displays monthly precipitation patterns in Crescent, 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 Crescent, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3333955915613375105861353236
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Crescent

In Crescent in September, humidity is 75%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace that can make even a short walk feel exhausting for travelers, often leading to a longing for refreshing breezes or air-conditioned retreats.

September Average Humidity in Crescent

This chart illustrates the average monthly humidity levels in Crescent, 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 Crescent is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Crescent

In Crescent in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Crescent.

Maximum UV Index Levels in Crescent for September

The chart shows the monthly maximum UV Index (UVI) for Crescent 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 Crescent typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Crescent 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 Crescent Compares to Other Months

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

This table compares monthly weather conditions in Crescent, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)33 mm (1.3 inches)76%moderate
February Weather-4°C (26°F)33 mm (1.3 inches)80%moderate
March Weather5°C (41°F)95 mm (3.7 inches)73%high
April Weather10°C (50°F)59 mm (2.3 inches)74%very high
May Weather17°C (63°F)156 mm (6.1 inches)78%very high
June Weather24°C (76°F)133 mm (5.2 inches)82%very high
July Weather25°C (78°F)75 mm (3.0 inches)83%very high
August Weather23°C (75°F)105 mm (4.1 inches)80%very high
September Weather21°C (69°F)86 mm (3.4 inches)75%very high
October Weather11°C (53°F)135 mm (5.3 inches)75%high
November Weather4°C (40°F)32 mm (1.3 inches)82%moderate
December Weather-1°C (31°F)36 mm (1.4 inches)83%low

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