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September Weather in Garden City, United States

Last updated: June 24, 2025

The average temperature in Garden City, United States during September is a comfortable 20°C (68°F). However, temperatures can vary significantly, with a minimum of 3°C (38°F) and a maximum soaring to 38°C (101°F). Expect a modest precipitation of 10 mm (0.4 in) spread over approximately 2 days, and enjoy an average humidity level of around 48%.

September Temperature in Garden City

In September in Garden City, the average temperature is 20°C (68°F). Maximum can reach 38°C (101°F) and minimum can be as low as 3°C (38°F). This varied climate makes Garden City a great destination for travelers seeking both warm days and cooler 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 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec333646526070817867524334
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 precipitation amount is 10 mm (0.4 in) over a period of 2 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 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec4951383639211810223240
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 48%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant and refreshing environment for traveling, creating an ideal atmosphere for exploring and enjoying outdoor activities.

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 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 Garden City

In Garden City 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111198642
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 Weather1°C (33°F)49 mm (1.9 inches)88%moderate
February Weather2°C (36°F)50 mm (2.0 inches)89%moderate
March Weather8°C (46°F)38 mm (1.5 inches)85%high
April Weather11°C (52°F)36 mm (1.4 inches)79%very high
May Weather16°C (61°F)39 mm (1.5 inches)71%very high
June Weather21°C (71°F)21 mm (0.8 inches)71%extreme
July Weather27°C (81°F)1 mm (0.0 inches)66%extreme
August Weather26°C (78°F)8 mm (0.3 inches)50%very high
September Weather20°C (68°F)10 mm (0.4 inches)48%very high
October Weather11°C (53°F)22 mm (0.9 inches)65%high
November Weather6°C (43°F)32 mm (1.3 inches)84%moderate
December Weather1°C (34°F)40 mm (1.6 inches)87%low

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