September Weather in Star, United States

Last updated: June 24, 2025

In Star, United States, the average temperature in September is a pleasant 23°C (74°F), with fluctuations ranging from a minimum of 8°C (47°F) to a maximum of 35°C (95°F). This month also sees around 152 mm (6.0 in) of precipitation over approximately 10 days, accompanied by a notable average humidity of 79%. Enjoy the mild climate and prepare for the occasional rain!

September Temperature in Star

In September in Star, the average temperature is 23°C (74°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 8°C (47°F). This diverse range of temperatures makes it essential for travelers to pack both light clothing for the warm days and warmer layers for cooler evenings.

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

The chart illustrates September temperature patterns in Star, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Star, September typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec434953627076807874655147
Data source: Temperature data for Star 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 Star

In Star in September, the total precipitation amount is 152 mm (6.0 in), observed over a period of 10 days.

September Precipitation Trends in Star

The chart displays monthly precipitation patterns in Star, 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 Star, September typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9611580100111104981321528381110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Star

In Star in September, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

September Average Humidity in Star

This chart illustrates the average monthly humidity levels in Star, 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 Star is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%81%80%81%81%81%80%79%80%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Star

In Star 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 Star.

Maximum UV Index Levels in Star for September

The chart shows the monthly maximum UV Index (UVI) for Star 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 Star typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
Data source: Star 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 Star Compares to Other Months

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

This table compares monthly weather conditions in Star, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)96 mm (3.8 inches)85%moderate
February Weather9°C (49°F)115 mm (4.5 inches)82%high
March Weather12°C (54°F)80 mm (3.2 inches)81%very high
April Weather17°C (62°F)100 mm (4.0 inches)80%very high
May Weather21°C (70°F)111 mm (4.4 inches)81%extreme
June Weather24°C (76°F)104 mm (4.1 inches)81%extreme
July Weather27°C (80°F)98 mm (3.8 inches)81%extreme
August Weather26°C (78°F)132 mm (5.2 inches)80%very high
September Weather23°C (74°F)152 mm (6.0 inches)79%very high
October Weather18°C (65°F)83 mm (3.3 inches)80%very high
November Weather11°C (51°F)81 mm (3.2 inches)85%moderate
December Weather8°C (47°F)109 mm (4.3 inches)86%moderate

Compare Star's Climate with Cities Worldwide