October weather forecast
Gahanna, OH

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Weather in October

October, the same as September, is another comfortable autumn month in Gahanna, Ohio, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 62.8°F (17.1°C).

Temperature

Gahanna's October weather comes with a decrease in average high-temperatures, moving from a moderately hot 76.1°F (24.5°C) in September to a refreshing 62.8°F (17.1°C). October nights are marked by an average temperature drop to a frosty 46.6°F (8.1°C).

Humidity

The months with the lowest humidity are April, October and November, with an average relative humidity of 74%.

Rainfall

In Gahanna, in October, during 9.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 139.3 rainfall days, and 20.31" (516mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Gahanna, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 7:28 am and sunset at 7:13 pm. On the last day of October, sunrise is at 8:00 am and sunset at 6:29 pm EDT.

Sunshine

In October, the average sunshine is 6.1h.

UV index

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, a regular UV index of 3 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

In October, the average high-temperature and low-temperature are 62.8°F (17.1°C) and 46.6°F (8.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 87.8°F (31°C).

What are the least humid months?

The months with the lowest humidity are April, October and November, with an average relative humidity of 74%.

What is the average humidity in October?

In Gahanna, the average relative humidity in October is 74%.

How many days does it rain in October?

In October, the rain falls for 9.8 days. Throughout October, 1.34" (34mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

In Gahanna, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Gahanna have in October?

The average day length in October is 11h and 8min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:28 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 6:29 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.1h.

What is the UV index reading in October?

The average daily maximum UV index in October in Gahanna is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Gahanna, OH

Average temperature in October - Gahanna, OH
  • Average high temperature in October: 62.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in October: 46.6°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in October
Gahanna, OH

Average pressure in October - Gahanna, OH
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Gahanna, OH

Average wind speed in October - Gahanna, OH
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in October
Gahanna, OH

Average humidity in October - Gahanna, OH
  • Average humidity in October: 74%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are April, October and November (74%).

Average rainfall in October
Gahanna, OH

Average rainfall in October - Gahanna, OH
  • Average rainfall in October: 1.34"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in October
Gahanna, OH

Average rainfall days in October - Gahanna, OH
  • Average rainfall days in October: 9.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in October
Gahanna, OH

Average snowfall in October - Gahanna, OH
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Gahanna, OH

Average snowfall days in October - Gahanna, OH
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Gahanna, OH

Average daylight in October / Average sunshine in October - Gahanna, OH
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in October
Gahanna, OH

Average sunshine days in October - Gahanna, OH
  • Average sunshine days in October: 20.1 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in October
Gahanna, OH

Average UV index in October - Gahanna, OH
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October
Gahanna, OH

Average cloud cover in October - Gahanna, OH
  • Average cloud cover in October: 40

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in October
Gahanna, OH

Average visibility in October - Gahanna, OH
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Gahanna, Ohio, USA

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