October weather forecast
Donovan, IL

Share

Weather in October

October, the same as September, is another enjoyable autumn month in Donovan, Illinois, with an average temperature varying between 62.1°F (16.7°C) and 46.8°F (8.2°C).

Temperature

As October begins, there is a decrease in the average high-temperature, falling from a moderately hot 75.2°F (24°C) in September to a refreshing 62.1°F (16.7°C). During the nights in October, Donovan experiences a consistent average temperature of 46.8°F (8.2°C).

Humidity

The least humid month in Donovan is October, with an average relative humidity of 71%.

Rainfall

In Donovan, Illinois, in October, it is raining for 10.6 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Donovan, there are 136.7 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

In Donovan, snow does not fall in May through October.

Daylight

In Donovan, the average length of the day in October is 11h and 6min.
On the first day of October in Donovan, Illinois, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:47 pm CDT.

Sunshine

The average sunshine in October is 6.1h.

UV index

The average daily maximum UV index in October in Donovan is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 2 in October leads to these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. It's recommended to limit sun exposure when its radiation is at its peak during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

What is the usual temperature for Donovan in October?

In Donovan, 62.1°F (16.7°C) is the average high-temperature and 46.8°F (8.2°C) is the average low-temperature during October. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in July is calculated to be 87.8°F (31°C).

What is the least humid month in Donovan?

October is the least humid month, with an average relative humidity of 71%.

What is the average humidity in October in Donovan?

In October, the average relative humidity in Donovan, Illinois, is 71%.

How many days does it rain in October in Donovan?

In Donovan, in October, during 10.6 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Donovan?

May through October are months without snowfall in Donovan.

Does it snow in Donovan in October?

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

How many hours of daylight does Donovan have in October?

In Donovan, the average day length in October is 11h and 6min.

What time are sunrise and sunset in October in Donovan?

On the first day of October, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:47 pm CDT.

How many hours of sunshine does Donovan have in October?

In Donovan, the average sunshine duration in October is 6.1h.

How high is the UV index in October in Donovan?

In Donovan, Illinois, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Donovan, IL

Average temperature in October - Donovan, IL
  • Average high temperature in October: 62.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

[Resources]

Average pressure in October
Donovan, IL

Average pressure in October - Donovan, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in October
Donovan, IL

Average wind speed in October - Donovan, IL
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

[Resources]

Average humidity in October
Donovan, IL

Average humidity in October - Donovan, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in October
Donovan, IL

Average rainfall in October - Donovan, IL
  • Average rainfall in October: 1.42"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").

[Resources]

Average rainfall days in October
Donovan, IL

Average rainfall days in October - Donovan, IL
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).

[Resources]

Average snowfall in October
Donovan, IL

Average snowfall in October - Donovan, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Donovan, IL

Average snowfall days in October - Donovan, IL
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Donovan, IL

Average daylight in October / Average sunshine in October - Donovan, IL
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in October
Donovan, IL

Average sunshine days in October - Donovan, IL
  • Average sunshine days in October: 17.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).

[Resources]

Average UV index in October
Donovan, IL

Average UV index in October - Donovan, IL
  • Average UV index in October: 2

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).

[Resources]

Average cloud cover in October
Donovan, IL

Average cloud cover in October - Donovan, IL
  • Average cloud cover in October: 38

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

[Resources]

Average visibility in October
Donovan, IL

Average visibility in October - Donovan, IL
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

[Resources]

Donovan, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location