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October Weather in Gahanna, United States

Last updated: June 24, 2025

In Gahanna, United States, the average temperature in October settles at a crisp 14°C (58°F). Be prepared for a range, as temperatures can dip as low as -2°C (30°F) and soar up to 33°C (92°F). Expect about 100 mm (3.9 in) of precipitation spread across 13 days, contributing to an average humidity of 78%.

October Temperature in Gahanna

In October in Gahanna, the average temperature is 14°C (58°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as -2°C (30°F). This diverse temperature range means travelers should be prepared for both warm days and chilly nights.

October Weather in Gahanna: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Gahanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gahanna, October typically has an average temperature of 14°C (58°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313443526472767369584236
Data source: Temperature data for Gahanna 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.

October Precipitation in Gahanna

In Gahanna in October, the total precipitation amount is 100 mm (3.9 in), occurring over a span of 13 days.

October Precipitation Trends in Gahanna

The chart displays monthly precipitation patterns in Gahanna, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Gahanna, October typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec81107112117127146113809010096102
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Gahanna

In Gahanna in October, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

October Average Humidity in Gahanna

This chart illustrates the average monthly humidity levels in Gahanna, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Gahanna is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Gahanna

In Gahanna in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Gahanna, you can refer to this Hourly UV Index in Gahanna.

Maximum UV Index Levels in Gahanna for October

The chart shows the monthly maximum UV Index (UVI) for Gahanna in October, 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 October, the maximum UV index in Gahanna typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Gahanna October 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 October Weather in Gahanna Compares to Other Months

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

This table compares monthly weather conditions in Gahanna, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)81 mm (3.2 inches)88%moderate
February Weather1°C (35°F)107 mm (4.2 inches)88%moderate
March Weather6°C (43°F)112 mm (4.4 inches)87%high
April Weather11°C (52°F)117 mm (4.6 inches)85%very high
May Weather18°C (64°F)127 mm (5.0 inches)81%very high
June Weather22°C (72°F)146 mm (5.7 inches)82%very high
July Weather24°C (76°F)113 mm (4.4 inches)81%very high
August Weather23°C (74°F)80 mm (3.1 inches)73%very high
September Weather20°C (69°F)90 mm (3.5 inches)73%very high
October Weather14°C (58°F)100 mm (3.9 inches)78%high
November Weather6°C (42°F)96 mm (3.8 inches)89%moderate
December Weather2°C (37°F)102 mm (4.0 inches)87%moderate

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