October weather forecast
Waterman, IL

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Weather in October

October, the same as September, in Waterman, Illinois, is another mild autumn month, with an average temperature varying between 44.8°F (7.1°C) and 60.3°F (15.7°C).

Temperature

Waterman, Illinois, observes a minor decrease in the average high-temperature with the arrival of October, falling from September's moderately hot 73.8°F (23.2°C) to a refreshing 60.3°F (15.7°C). During October, Waterman records a consistent average nighttime temperature of 44.8°F (7.1°C).

Humidity

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

Rainfall

In Waterman, Illinois, in October, it is raining for 13.3 days, with typically 2.8" (71mm) of accumulated precipitation. In Waterman, Illinois, during the entire year, the rain falls for 158.9 days and collects up to 32.52" (826mm) of precipitation.

Snowfall

Months with snowfall in Waterman are January through April, October through December. October is the first month it typically snows in Waterman. Throughout October, in the average 0.4 snowfall days, it receives 0.16" (4mm) of snow. In Waterman, during the entire year, snow falls for 42.1 days and aggregates up to 17.48" (444mm) of snow.

Daylight

In October, the average length of the day in Waterman, Illinois, is 11h and 4min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of October, sunrise is at 7:27 am and sunset at 5:50 pm CDT.

Sunshine

In October, the average sunshine in Waterman is 5.6h.

UV index

In October, the average daily maximum UV index in Waterman is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, a daily maximum UV index of 2 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. 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. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Waterman in October?

The high-temperature in Waterman, Illinois, during October is 60.3°F (15.7°C) and the low-temperature is 44.8°F (7.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the least humid month in Waterman?

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

What is the average humidity in October in Waterman?

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

How many days does it rain in October in Waterman?

In Waterman, Illinois, during October, the rain falls for 13.3 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When does it start snowing in Waterman?

October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in October in Waterman?

In Waterman, the average day length in October is 11h and 4min.

When is the sunrise / sunset in October in Waterman?

In October, on the first day of the month, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of the month, in Waterman, Illinois, sunrise is at 7:27 am and sunset at 5:50 pm CDT.

How many hours of sunshine does Waterman have in October?

The average sunshine duration in October in Waterman, Illinois, is 5.6h.

How high is the UV index in October in Waterman?

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal 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
Waterman, IL

Average temperature in October - Waterman, IL
  • Average high temperature in October: 60.3°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in October: 44.8°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in October
Waterman, IL

Average pressure in October - Waterman, IL
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Waterman, IL

Average wind speed in October - Waterman, IL
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in October
Waterman, IL

Average humidity in October - Waterman, IL
  • Average humidity in October: 74%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
Waterman, IL

Average rainfall in October - Waterman, IL
  • Average rainfall in October: 2.8"

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are November and December (1.69").

Average rainfall days in October
Waterman, IL

Average rainfall days in October - Waterman, IL
  • Average rainfall days in October: 13.3 days

The month with the highest number of rainy days is July (19.2 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in October
Waterman, IL

Average snowfall in October - Waterman, IL
  • Average snowfall in October: 0.16"

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

Average snowfall days in October
Waterman, IL

Average snowfall days in October - Waterman, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in October
Waterman, IL

Average sunshine days in October - Waterman, IL
  • Average sunshine days in October: 15.7 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (8.5 days).

Average UV index in October
Waterman, IL

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

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Waterman, IL

Average cloud cover in October - Waterman, IL
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in October
Waterman, IL

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

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

Waterman, Illinois, USA

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