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September Weather in Salina, United States

Last updated: June 24, 2025

In September, the average temperature in Salina, United States is a pleasant 23°C (73°F). Expect a range that can dip to a minimum of 5°C (41°F) and soar up to a sizzling 37°C (99°F). Over the course of the month, 64 mm (2.5 in) of precipitation may fall across 7 days, contributing to an average humidity of 73%. Stay prepared for both warm days and occasional rain!

September Temperature in Salina

In September in Salina, the average temperature is 23°C (73°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 5°C (41°F). This makes it essential for travelers to pack for both warm and cool conditions.

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

The chart illustrates September temperature patterns in Salina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salina, September typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec323347556678817873574537
Data source: Temperature data for Salina 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 Salina

In Salina in September, the precipitation amount is 64 mm (2.5 in) accumulated over a period of 7 days.

September Precipitation Trends in Salina

The chart displays monthly precipitation patterns in Salina, 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 Salina, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec28317265192798310364912925
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Salina

In Salina in September humidity is 73%. With an average temperature of 23°C (73°F), this humidity feels like a thick blanket wrapping around you, making travel feel stifling and sticky, as every step seems to linger in the moisture-laden air.

September Average Humidity in Salina

This chart illustrates the average monthly humidity levels in Salina, 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 Salina is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Salina

In Salina 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 Salina.

Maximum UV Index Levels in Salina for September

The chart shows the monthly maximum UV Index (UVI) for Salina 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 Salina typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Salina 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 Salina Compares to Other Months

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

This table compares monthly weather conditions in Salina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)28 mm (1.1 inches)74%moderate
February Weather1°C (33°F)31 mm (1.2 inches)78%moderate
March Weather8°C (47°F)72 mm (2.8 inches)67%high
April Weather13°C (55°F)65 mm (2.5 inches)70%very high
May Weather19°C (66°F)192 mm (7.6 inches)82%very high
June Weather26°C (79°F)79 mm (3.1 inches)81%extreme
July Weather27°C (81°F)83 mm (3.3 inches)80%extreme
August Weather25°C (78°F)103 mm (4.1 inches)80%very high
September Weather23°C (73°F)64 mm (2.5 inches)73%very high
October Weather14°C (57°F)91 mm (3.6 inches)71%high
November Weather7°C (45°F)29 mm (1.2 inches)79%moderate
December Weather3°C (38°F)25 mm (1.0 inches)83%moderate

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