October weather forecast
Costonia, OH

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Weather in October

October, like September, in Costonia, Ohio, is another enjoyable autumn month, with an average temperature varying between 61.9°F (16.6°C) and 45°F (7.2°C).

Temperature

The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 75.2°F (24°C) in September to a comfortable 61.9°F (16.6°C). In Costonia, an average nighttime temperature of 45°F (7.2°C) is expected during October.

Humidity

In Costonia, the average relative humidity in October is 79%.

Rainfall

In Costonia, in October, it is raining for 14.7 days, with typically 2.56" (65mm) of accumulated precipitation. In Costonia, during the entire year, the rain falls for 175.9 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Costonia. October is the first month it typically snows in Costonia, Ohio. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Costonia, during the entire year, snow falls for 56.5 days and aggregates up to 19.41" (493mm) of snow.

Daylight

In October, the average length of the day in Costonia is 11h and 7min.
On the first day of the month, sunrise is at 7:19 am and sunset at 7:04 pm. On the last day of October, sunrise is at 7:51 am and sunset at 6:20 pm EDT.

Sunshine

In Costonia, the average sunshine in October is 5.3h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What are the temperatures in October?

In Costonia, in October, the average high-temperature is 61.9°F (16.6°C), and the average low-temperature is 45°F (7.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 87.8°F (31°C).

What is the average humidity in October?

The average relative humidity in October is 79%.

How much does it rain in October?

In Costonia, during October, the rain falls for 14.7 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When does it start snowing?

October is the first month it typically snows in Costonia. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Costonia have in October?

The average day length in October is 11h and 7min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:19 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 6:20 pm EDT.

How many hours of sunshine does Costonia have in October?

In Costonia, the average sunshine duration in October is 5.3h.

What is the UV index reading in October?

In Costonia, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Costonia, OH

Average temperature in October - Costonia, OH
  • Average high temperature in October: 61.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in October: 45°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in October
Costonia, OH

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Costonia, OH

Average wind speed in October - Costonia, OH
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in October
Costonia, OH

Average humidity in October - Costonia, OH
  • Average humidity in October: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in October
Costonia, OH

Average rainfall in October - Costonia, OH
  • Average rainfall in October: 2.56"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in October
Costonia, OH

Average rainfall days in October - Costonia, OH
  • Average rainfall days in October: 14.7 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in October
Costonia, OH

Average snowfall in October - Costonia, OH
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Costonia, OH

Average snowfall days in October - Costonia, OH
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Costonia, 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 18min).

  • Average sunshine in October: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in October
Costonia, OH

Average sunshine days in October - Costonia, OH
  • Average sunshine days in October: 13.6 days

The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).

Average UV index in October
Costonia, OH

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Costonia, OH

Average cloud cover in October - Costonia, OH
  • Average cloud cover in October: 47

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in October
Costonia, OH

Average visibility in October - Costonia, OH
  • Average visibility in October: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

Costonia, Ohio, USA

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