October weather forecast and climate
Defiance, OH

October, the same as September, is another enjoyable autumn month in Defiance, Ohio, with average temperature varying between 45.5°F (7.5°C) and 61.3°F (16.3°C).

Temperature

In Defiance, the average high-temperature decreases, from a warm 73.8°F (23.2°C) in September, to an enjoyable 61.3°F (16.3°C). The average low-temperature, in Defiance, is 45.5°F (7.5°C).

Humidity

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

Rainfall

In Defiance, during 13 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Defiance, Ohio, during the entire year, the rain falls for 160.2 days and collects up to 27.56" (700mm) of precipitation.

Snowfall

In Defiance snow does not fall in June through October.

Daylight

In Defiance, the average length of the day is 11.1h.

Sunshine

In Defiance, the average sunshine is 6h.

UV index

The average daily maximum UV index in Defiance, Ohio, is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Defiance?

In Defiance, in October, the average high-temperature is 61.3°F (16.3°C), and the average low-temperature is 45.5°F (7.5°C).

What is the least humid month in Defiance?

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

What is the average humidity in October in Defiance?

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

How much does it rain in Defiance in October?

In Defiance, during October, the rain falls for 13 days and regularly aggregates up to 2.01" (51mm) of precipitation.

Does it snow in Defiance in October?

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

When it does not snow in Defiance?

June through October are months without snowfall.

How many hours of daylight does Defiance have in October?

In Defiance, Ohio, the average length of the day in October is 11.1h.

How many hours of sunshine does Defiance have in October?

In Defiance, the average sunshine in October is 6h.

What is the UV index reading in October in Defiance?

The average daily maximum UV index in October in Defiance, Ohio, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in October - Defiance, OH
  • Average high temperature in October: 16.3°C

The warmest month (with the highest average high temperature) is July (27.2°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in October: 7.5°C

The month with the highest average low temperature is July (17.6°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

Average pressure in October - Defiance, OH
  • Average pressure in October: 1016.4mbar

The month with the highest atmospheric pressure is November (1019.6mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in October - Defiance, OH
  • Average wind speed in October: 14km/h

The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

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

Months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October - Defiance, OH
  • Average rainfall in October: 51mm

The wettest month (with the highest rainfall) is April (85mm).
The driest month (with the least rainfall) is December (39mm).

Average rainfall days in October - Defiance, OH
  • Average rainfall days in October: 13 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in October - Defiance, OH
  • Average snowfall in October: 0mm

The month with the highest snowfall is January (97mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in October - Defiance, OH
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (13.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Defiance, OH
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 6h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.4h).

Average sunshine days in October - Defiance, OH
  • Average sunshine days in October: 15.7 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in October - Defiance, OH
  • Average UV index in October: 2

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

Average cloud cover in October - Defiance, OH
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in October - Defiance, OH
  • Average visibility in October: 9km

Months with the highest visibility are February, March, April, May, June, July, October, November and December (9km).
Months with the lowest visibility are January, August and September (8km).