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September Weather in Garden City, United States

Last updated: June 24, 2025

In Garden City, United States, the average temperature in September hovers around 14°C (58°F). However, be prepared for variability: temperatures can dip to a brisk -2°C (29°F) or rise to a warm 31°C (88°F). Expect about 42 mm (1.7 in) of precipitation spread over 6 days, and enjoy a comfortable average humidity of 46%.

September Temperature in Garden City

In September in Garden City, the average temperature is 14°C (58°F). The maximum can reach 31°C (88°F), while the minimum can be as low as -2°C (29°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights.

September Weather in Garden City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Garden City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garden City, September typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec232433374760706858413223
Data source: Temperature data for Garden City 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 Garden City

In Garden City in September, the total precipitation amount is 42 mm (1.7 in) spread over 6 days.

September Precipitation Trends in Garden City

The chart displays monthly precipitation patterns in Garden City, 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 Garden City, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec709667817237233142566363
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Garden City

In Garden City in September, humidity is 46%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing yet slightly brisk breeze, making it quite pleasant for traveling as you can comfortably explore without feeling overheated.

September Average Humidity in Garden City

This chart illustrates the average monthly humidity levels in Garden City, 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 Garden City is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Garden City

In Garden City 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 Garden City.

Maximum UV Index Levels in Garden City for September

The chart shows the monthly maximum UV Index (UVI) for Garden City 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 Garden City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35810111211119653
Data source: Garden City 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 Garden City Compares to Other Months

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

This table compares monthly weather conditions in Garden City, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)70 mm (2.7 inches)91%moderate
February Weather-5°C (24°F)96 mm (3.8 inches)92%moderate
March Weather0°C (33°F)67 mm (2.6 inches)84%very high
April Weather3°C (37°F)81 mm (3.2 inches)74%very high
May Weather8°C (47°F)72 mm (2.8 inches)62%extreme
June Weather16°C (61°F)37 mm (1.5 inches)56%extreme
July Weather21°C (70°F)23 mm (0.9 inches)44%extreme
August Weather20°C (68°F)31 mm (1.2 inches)37%extreme
September Weather14°C (58°F)42 mm (1.7 inches)46%very high
October Weather5°C (42°F)56 mm (2.2 inches)67%high
November Weather0°C (32°F)63 mm (2.5 inches)84%moderate
December Weather-5°C (23°F)63 mm (2.5 inches)88%moderate

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