September Weather in Star, United States

Last updated: June 24, 2025

In September, the average temperature in Star, United States is a pleasant 19°C (66°F). Expect a minimum of 3°C (38°F) and a maximum that can reach up to 38°C (100°F). During this month, anticipate about 12 mm (0.5 in) of precipitation spread over just 2 days, with an average humidity level of 48%. Enjoy the diverse weather offerings!

September Temperature in Star

In September in Star, the average temperature is 19°C (66°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop as low as 3°C (38°F). This range makes Star an ideal destination for travelers looking for diverse weather experiences.

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 19°C (66°F), with highs reaching up to 38°C (100°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323545526070797766524133
Data source: Temperature data for Star generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Star

In Star in September, the precipitation amount is 12 mm (0.5 in) over the course of 2 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 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec5157424036212812243742
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Star

In Star in September, humidity is 48%. With an average temperature of 19°C (66°F), this humidity feels like a comfortable embrace, making it pleasant for travelers to explore the surroundings without feeling overly sticky or weighed down.

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 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111198642
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 Weather0°C (32°F)51 mm (2.0 inches)88%moderate
February Weather2°C (36°F)57 mm (2.2 inches)89%moderate
March Weather7°C (45°F)42 mm (1.6 inches)85%high
April Weather11°C (52°F)40 mm (1.6 inches)79%very high
May Weather16°C (60°F)36 mm (1.4 inches)71%very high
June Weather21°C (70°F)21 mm (0.8 inches)71%extreme
July Weather26°C (80°F)1 mm (0.1 inches)66%extreme
August Weather25°C (77°F)8 mm (0.3 inches)50%very high
September Weather19°C (66°F)12 mm (0.5 inches)48%very high
October Weather11°C (52°F)24 mm (0.9 inches)65%high
November Weather5°C (42°F)37 mm (1.5 inches)84%moderate
December Weather1°C (34°F)42 mm (1.7 inches)87%low

Compare Star's Climate with Cities Worldwide