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September Weather in Sunbright, United States

Last updated: June 24, 2025

In Sunbright, United States, the average temperature in September is a pleasant 22°C (71°F). However, it can range from a cool 8°C (46°F) to a warm 35°C (94°F). Expect around 104 mm (4.1 in) of precipitation over 10 days, with an average humidity of 67%. Whether you're packing for warmth or light rain, be prepared for a variety of weather conditions!

September Temperature in Sunbright

In September in Sunbright, the average temperature is 22°C (71°F). Maximums can reach 35°C (94°F), while minimums can drop as low as 8°C (46°F). This makes it an ideal time for travelers seeking warm days and cool evenings.

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

The chart illustrates September temperature patterns in Sunbright, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunbright, September typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (94°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec394451576773777571614743
Data source: Temperature data for Sunbright 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 Sunbright

In Sunbright in September, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

September Precipitation Trends in Sunbright

The chart displays monthly precipitation patterns in Sunbright, 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 Sunbright, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9518214615113112113113910412873138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sunbright

In Sunbright in September, humidity is 67%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet slightly uncomfortable, as the air hangs thick, reminding travelers to stay hydrated and seek shade during the midday sun.

September Average Humidity in Sunbright

This chart illustrates the average monthly humidity levels in Sunbright, 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 Sunbright is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sunbright

In Sunbright 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 Sunbright.

Maximum UV Index Levels in Sunbright for September

The chart shows the monthly maximum UV Index (UVI) for Sunbright 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 Sunbright typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Sunbright 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 Sunbright Compares to Other Months

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

This table compares monthly weather conditions in Sunbright, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)95 mm (3.8 inches)88%moderate
February Weather7°C (45°F)182 mm (7.2 inches)88%high
March Weather10°C (51°F)146 mm (5.8 inches)87%high
April Weather14°C (58°F)151 mm (5.9 inches)84%very high
May Weather20°C (68°F)131 mm (5.2 inches)84%extreme
June Weather23°C (73°F)121 mm (4.8 inches)83%extreme
July Weather25°C (77°F)131 mm (5.1 inches)79%extreme
August Weather24°C (75°F)139 mm (5.5 inches)66%very high
September Weather22°C (71°F)104 mm (4.1 inches)67%very high
October Weather16°C (62°F)128 mm (5.0 inches)76%high
November Weather8°C (47°F)73 mm (2.9 inches)89%moderate
December Weather6°C (44°F)138 mm (5.4 inches)88%moderate

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