September Weather in Gloucester Courthouse, United States

Last updated: June 24, 2025

In Gloucester Courthouse, United States, the average temperature in September hovers around 23°C (75°F). Expect a comfortable range, with minimum temperatures dipping to 13°C (56°F) and maximums rising to 32°C (89°F). However, be prepared for some rain, as the region receives an average of 122 mm (4.8 in) of precipitation over 10 days. With an average humidity of 78%, the air can feel quite lush and vibrant during this time.

September Temperature in Gloucester Courthouse

In September in Gloucester Courthouse, the average temperature is 23°C (75°F). Maximums can reach 32°C (89°F), and minimums can drop as low as 13°C (56°F). Therefore, it’s a great time to enjoy outdoor activities while being prepared for both warmer and cooler conditions.

September Weather in Gloucester Courthouse: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Gloucester Courthouse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gloucester Courthouse, September typically has an average temperature of 23°C (75°F), with highs reaching up to 32°C (89°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec404448586775807974665245
Data source: Temperature data for Gloucester Courthouse 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 Gloucester Courthouse

In Gloucester Courthouse in September, the total precipitation amount reaches 122 mm (4.8 in) over the course of 10 days.

September Precipitation Trends in Gloucester Courthouse

The chart displays monthly precipitation patterns in Gloucester Courthouse, 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 Gloucester Courthouse, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec91125981019810212314612212286105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gloucester Courthouse

In Gloucester Courthouse in September, humidity is 78%. With an average temperature of 23°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures sticky and potentially draining. Travelers may find themselves needing frequent breaks, staying hydrated, and opting for lighter clothing to cope with the muggy conditions.

September Average Humidity in Gloucester Courthouse

This chart illustrates the average monthly humidity levels in Gloucester Courthouse, 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 Gloucester Courthouse is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gloucester Courthouse

In Gloucester Courthouse 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 Gloucester Courthouse.

Maximum UV Index Levels in Gloucester Courthouse for September

The chart shows the monthly maximum UV Index (UVI) for Gloucester Courthouse 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 Gloucester Courthouse typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Gloucester Courthouse 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 Gloucester Courthouse Compares to Other Months

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

This table compares monthly weather conditions in Gloucester Courthouse, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)91 mm (3.6 inches)84%moderate
February Weather7°C (44°F)125 mm (4.9 inches)83%moderate
March Weather9°C (49°F)98 mm (3.9 inches)82%high
April Weather14°C (58°F)101 mm (4.0 inches)81%very high
May Weather19°C (67°F)98 mm (3.8 inches)80%very high
June Weather24°C (76°F)102 mm (4.0 inches)82%very high
July Weather27°C (81°F)123 mm (4.8 inches)81%very high
August Weather26°C (79°F)146 mm (5.8 inches)81%very high
September Weather23°C (75°F)122 mm (4.8 inches)78%very high
October Weather19°C (66°F)122 mm (4.8 inches)80%high
November Weather11°C (52°F)86 mm (3.4 inches)84%moderate
December Weather7°C (45°F)105 mm (4.1 inches)84%moderate

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