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September Weather in Cullom, United States

Last updated: June 24, 2025

In Cullom, United States, the average temperature in September is a pleasant 21°C (69°F). Minimum temperatures can dip to 5°C (41°F), while maximum highs can soar to 35°C (95°F). Expect around 80 mm (3.2 in) of precipitation spread over 9 days, with an average humidity level of 80%.

September Temperature in Cullom

In September in Cullom, the average temperature is 21°C (69°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 5°C (41°F). It’s advisable to pack versatile clothing to accommodate both warm days and cooler evenings during your travels.

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

The chart illustrates September temperature patterns in Cullom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cullom, September typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec272941516373767469564034
Data source: Temperature data for Cullom 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 Cullom

In Cullom in September, the total precipitation amount is 80 mm (3.2 in) over the course of 9 days.

September Precipitation Trends in Cullom

The chart displays monthly precipitation patterns in Cullom, 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 Cullom, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6671971201661209391801335957
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cullom

In Cullom in September, humidity is 80%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities a bit challenging for travelers as the air becomes heavy and can lead to fatigue while sightseeing.

September Average Humidity in Cullom

This chart illustrates the average monthly humidity levels in Cullom, 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 Cullom is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cullom

In Cullom 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 Cullom.

Maximum UV Index Levels in Cullom for September

The chart shows the monthly maximum UV Index (UVI) for Cullom 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 Cullom typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Cullom 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 Cullom Compares to Other Months

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

This table compares monthly weather conditions in Cullom, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)66 mm (2.6 inches)82%moderate
February Weather-2°C (29°F)71 mm (2.8 inches)83%moderate
March Weather5°C (41°F)97 mm (3.8 inches)84%high
April Weather10°C (51°F)120 mm (4.7 inches)85%very high
May Weather17°C (64°F)166 mm (6.5 inches)79%very high
June Weather23°C (74°F)120 mm (4.7 inches)82%very high
July Weather25°C (77°F)93 mm (3.6 inches)80%very high
August Weather23°C (74°F)91 mm (3.6 inches)81%very high
September Weather21°C (69°F)80 mm (3.2 inches)80%very high
October Weather13°C (56°F)133 mm (5.2 inches)82%high
November Weather5°C (41°F)59 mm (2.3 inches)88%moderate
December Weather1°C (35°F)57 mm (2.3 inches)84%low

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