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September Weather in Callaway, United States

Last updated: June 24, 2025

The average temperature in Callaway, United States during September hovers around 19°C (67°F), offering a pleasant climate. Expect a minimum of 2°C (36°F) and a maximum of 35°C (95°F), providing a wide range of temperatures for outdoor activities. With precipitation totaling 66 mm (2.6 in) over approximately 6 days, it's wise to pack an umbrella! Additionally, the average humidity is around 70%, adding a touch of moisture to the air.

September Temperature in Callaway

In September in Callaway, the average temperature is 19°C (67°F). The maximum can reach 35°C (95°F), while the minimum can drop as low as 2°C (36°F). It's advisable to pack for a range of temperatures when traveling to Callaway during this month.

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

The chart illustrates September temperature patterns in Callaway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Callaway, September typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec262539465872757266493930
Data source: Temperature data for Callaway 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 Callaway

In Callaway in September, the precipitation amount is 66 mm (2.6 in) over the course of 6 days.

September Precipitation Trends in Callaway

The chart displays monthly precipitation patterns in Callaway, 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 Callaway, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1822724714575887766562534
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Callaway

In Callaway in September humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.

September Average Humidity in Callaway

This chart illustrates the average monthly humidity levels in Callaway, 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 Callaway is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Callaway

In Callaway 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 Callaway.

Maximum UV Index Levels in Callaway for September

The chart shows the monthly maximum UV Index (UVI) for Callaway 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 Callaway typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111108643
Data source: Callaway 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 Callaway Compares to Other Months

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

This table compares monthly weather conditions in Callaway, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)17 mm (0.7 inches)73%moderate
February Weather-4°C (25°F)22 mm (0.9 inches)80%moderate
March Weather4°C (39°F)72 mm (2.8 inches)64%high
April Weather8°C (47°F)47 mm (1.9 inches)64%very high
May Weather14°C (58°F)145 mm (5.7 inches)76%very high
June Weather22°C (72°F)75 mm (2.9 inches)79%extreme
July Weather24°C (76°F)88 mm (3.5 inches)77%extreme
August Weather22°C (73°F)77 mm (3.0 inches)79%very high
September Weather19°C (67°F)66 mm (2.6 inches)70%very high
October Weather9°C (49°F)55 mm (2.2 inches)64%high
November Weather4°C (39°F)25 mm (1.0 inches)75%moderate
December Weather-1°C (30°F)34 mm (1.3 inches)78%moderate

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