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September Weather in Gibbon, United States

Last updated: June 24, 2025

In September, the average temperature in Gibbon, United States hovers around 18°C (65°F), but brace yourself for a range between a chilly 1°C (35°F) and a warm 33°C (92°F). Expect 118 mm (4.6 in) of precipitation spread over 9 days, contributing to an average humidity of 81%, creating a refreshingly damp atmosphere.

September Temperature in Gibbon

In September in Gibbon, the average temperature is 18°C (65°F), with maximums that can reach 33°C (92°F) and minimums that can dip as low as 1°C (35°F). This makes it a great time to explore, so be sure to pack for both warm days and cooler evenings!

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

The chart illustrates September temperature patterns in Gibbon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gibbon, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec161633435972747064483424
Data source: Temperature data for Gibbon 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 Gibbon

In Gibbon in September, the precipitation amount is 118 mm (4.6 in) over the course of 9 days.

September Precipitation Trends in Gibbon

The chart displays monthly precipitation patterns in Gibbon, 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 Gibbon, September typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec27286278126104124121118973141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gibbon

In Gibbon in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in Gibbon

This chart illustrates the average monthly humidity levels in Gibbon, 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 Gibbon is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gibbon

In Gibbon 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 Gibbon.

Maximum UV Index Levels in Gibbon for September

The chart shows the monthly maximum UV Index (UVI) for Gibbon 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 Gibbon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: Gibbon 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 Gibbon Compares to Other Months

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

This table compares monthly weather conditions in Gibbon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)27 mm (1.1 inches)87%moderate
February Weather-9°C (16°F)28 mm (1.1 inches)90%moderate
March Weather0°C (33°F)62 mm (2.4 inches)85%moderate
April Weather6°C (44°F)78 mm (3.1 inches)84%very high
May Weather15°C (60°F)126 mm (5.0 inches)78%very high
June Weather22°C (72°F)104 mm (4.1 inches)80%very high
July Weather23°C (74°F)124 mm (4.9 inches)81%very high
August Weather21°C (71°F)121 mm (4.8 inches)81%very high
September Weather18°C (65°F)118 mm (4.6 inches)81%very high
October Weather9°C (49°F)97 mm (3.8 inches)84%moderate
November Weather1°C (34°F)31 mm (1.2 inches)88%moderate
December Weather-5°C (24°F)41 mm (1.6 inches)84%low

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