October weather - Autumn 2024 - Dayton, OH

Weather in October
Frequently asked questions
Average temperature in October
Average pressure in October
Average wind speed in October
Average humidity in October
Average rainfall in October
Average rainfall days in October
Average snowfall in October
Average snowfall days in October
Average daylight in October
Average sunshine in October
Average sunshine days in October
Average UV index in October
Average cloud cover in October
Average visibility in October

The Maimi and Mad rivers converge to flow through Dayton city, Ohio

Weather in October

October carries on the fall spirit in Dayton, Ohio. The weather strikes a balance between warmth and coolness, making it an ideal time for locals. The month witnesses a decline in both temperature and rainfall. The change in foliage colors and crisp air makes it a visual treat for spectators. In October, temperatures range from 62.6°F (17°C), indicating further cooling.

Temperature

The commencement of October in Dayton, Ohio, indicates a shift in the average high-temperature, receding from September's warm 75°F (23.9°C) to a refreshing 62.6°F (17°C). During October, Dayton witnesses a consistent average low-temperature of 46.8°F (8.2°C).

Humidity

The least humid month in Dayton is October, with an average relative humidity of 74%.

Rainfall

In Dayton, in October, it is raining for 11.5 days, with typically 1.61" (41mm) of accumulated precipitation. In Dayton, Ohio, during the entire year, the rain falls for 149.5 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Dayton, Ohio. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in Dayton, there are 26.5 snowfall days, and 7.68" (195mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 8min.
On the first day of the month, sunrise is at 7:33 am and sunset at 7:18 pm. On the last day of October, sunrise is at 8:05 am and sunset at 6:35 pm EDT.

Sunshine

In October, the average sunshine is 6.6h.

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 exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 3 in October transforms into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

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Frequently asked questions

What are October temperatures in Dayton?

The high-temperature, in October, in Dayton, is 62.6°F (17°C), while the low-temperature averages to 46.8°F (8.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 87.8°F (31°C).

What is the least humid month in Dayton?

With an average relative humidity of 74%, October is the least humid month.

What is the average humidity in October in Dayton?

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

How much does it rain in Dayton in October?

In October, in Dayton, the rain falls for 11.5 days. Throughout October, 1.61" (41mm) of precipitation is accumulated.

When does it start snowing in Dayton?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does Dayton have in October?

In October, the average day length is 11h and 8min.

When is the sunrise / sunset in October in Dayton?

In October, on the first day of the month, sunrise is at 7:33 am and sunset at 7:18 pm. On the last day of the month, in Dayton, Ohio, sunrise is at 8:05 am and sunset at 6:35 pm EDT.

How many hours of sunshine does Dayton have in October?

In October, the average sunshine duration is 6.6h.

What is the UV index intensity in October in Dayton?

The average daily maximum UV index in October in Dayton is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

75°F 23.9°C

62.6°F 17°C

49.1°F 9.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.5mph 10.5km/h

8.8mph 14.2km/h

9.5mph 15.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.1

18.2

18.9

Average UV index

Average cloud cover

Average visibility

Average temperature in October
Dayton, OH

Average high temperature in October: 62.6°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.6°F).

Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in October
Dayton, 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 (29.93"Hg).

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Average wind speed in October
Dayton, OH

Average wind speed in October: 8.1mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in October
Dayton, OH

Average humidity in October: 74%

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

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Average rainfall in October
Dayton, OH

Average rainfall in October: 1.61"

The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are September and November (1.5").

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Average rainfall days in October
Dayton, OH

Average rainfall days in October: 11.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in October
Dayton, OH

Average snowfall in October: 0.16"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Dayton, OH

Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in October: 6h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in October
Dayton, OH

Average sunshine days in October: 18.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in October
Dayton, OH

Average UV index in October: 3

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

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Average cloud cover in October
Dayton, OH

Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in October
Dayton, 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).