September Weather in Kelly, United States

Last updated: June 24, 2025

The average temperature in Kelly, United States during September hovers around 24°C (76°F), with a minimum of 9°C (49°F) and a maximum reaching up to 35°C (95°F). Expect precipitation of 203 mm (8.0 in) spread over approximately 13 days, accompanied by a high average humidity of 79%.

September Temperature in Kelly

In September in Kelly, the average temperature is 24°C (76°F). Maximum temperatures can reach 35°C (95°F), while minimum temperatures can drop to as low as 9°C (49°F). This variability makes Kelly an ideal destination for travelers seeking both warm and cool conditions during their visit.

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

The chart illustrates September temperature patterns in Kelly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kelly, September typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec475255647277807975685450
Data source: Temperature data for Kelly 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 Kelly

In Kelly in September, the total precipitation amount is 203 mm (8.0 in) over the course of 13 days.

September Precipitation Trends in Kelly

The chart displays monthly precipitation patterns in Kelly, 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 Kelly, September typically receives around 203 mm (8.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7590699212416816720620461112121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kelly

In Kelly in September, humidity is 79%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket wrapped around you, making traveling somewhat uncomfortable and sticky, as you navigate through the warmth while constantly seeking shade and hydration.

September Average Humidity in Kelly

This chart illustrates the average monthly humidity levels in Kelly, 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 Kelly is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%81%80%81%81%81%80%79%80%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kelly

In Kelly 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 Kelly.

Maximum UV Index Levels in Kelly for September

The chart shows the monthly maximum UV Index (UVI) for Kelly 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 Kelly typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Kelly 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 Kelly Compares to Other Months

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

This table compares monthly weather conditions in Kelly, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)74 mm (2.9 inches)85%moderate
February Weather11°C (52°F)90 mm (3.5 inches)82%high
March Weather13°C (56°F)69 mm (2.7 inches)81%very high
April Weather18°C (64°F)92 mm (3.6 inches)80%very high
May Weather22°C (72°F)124 mm (4.9 inches)81%extreme
June Weather25°C (77°F)168 mm (6.6 inches)81%extreme
July Weather27°C (80°F)167 mm (6.6 inches)81%extreme
August Weather26°C (79°F)205 mm (8.1 inches)80%very high
September Weather24°C (76°F)203 mm (8.0 inches)79%very high
October Weather20°C (68°F)61 mm (2.4 inches)80%very high
November Weather12°C (54°F)112 mm (4.4 inches)85%high
December Weather10°C (50°F)121 mm (4.7 inches)86%moderate

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