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September Weather in Crescent Beach, United States

Last updated: June 24, 2025

In September, the average temperature in Crescent Beach, United States is a warm 27°C (81°F), where the mercury can dip to a pleasant 20°C (68°F) or rise to a sizzling 33°C (92°F). With an average humidity of 83%, it feels quite tropical. However, be prepared for some rain, as 162 mm (6.4 in) of precipitation typically falls over 19 days!

September Temperature in Crescent Beach

In September in Crescent Beach, the average temperature is 27°C (81°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 20°C (68°F). This mild climate makes Crescent Beach an ideal destination for travelers looking to enjoy comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Crescent Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crescent Beach, September typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec596365707680818281776863
Data source: Temperature data for Crescent Beach 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 Beach

In Crescent Beach in September, the precipitation amount is 162 mm (6.4 in) over a span of 19 days.

September Precipitation Trends in Crescent Beach

The chart displays monthly precipitation patterns in Crescent Beach, 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 Beach, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec47613482771431611461631239270
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Crescent Beach

In Crescent Beach in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Crescent Beach

This chart illustrates the average monthly humidity levels in Crescent Beach, 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 Beach is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%70%68%75%80%81%83%81%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Crescent Beach

In Crescent Beach 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 Crescent Beach.

Maximum UV Index Levels in Crescent Beach for September

The chart shows the monthly maximum UV Index (UVI) for Crescent Beach 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 Beach typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111111975
Data source: Crescent Beach 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 Beach Compares to Other Months

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

This table compares monthly weather conditions in Crescent Beach, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)47 mm (1.9 inches)83%moderate
February Weather17°C (63°F)61 mm (2.4 inches)80%very high
March Weather18°C (66°F)34 mm (1.3 inches)75%very high
April Weather21°C (70°F)82 mm (3.2 inches)70%extreme
May Weather24°C (76°F)77 mm (3.0 inches)68%extreme
June Weather26°C (80°F)143 mm (5.6 inches)75%extreme
July Weather27°C (82°F)161 mm (6.3 inches)79%extreme
August Weather28°C (82°F)146 mm (5.8 inches)81%extreme
September Weather27°C (81°F)162 mm (6.4 inches)83%extreme
October Weather25°C (77°F)123 mm (4.9 inches)81%very high
November Weather20°C (68°F)91 mm (3.6 inches)82%high
December Weather17°C (63°F)70 mm (2.7 inches)84%moderate

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