October weather forecast
Niantic, IL

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Weather in October

October, like September, in Niantic, Illinois, is another enjoyable autumn month, with an average temperature ranging between min 47.8°F (8.8°C) and max 63.9°F (17.7°C).

Temperature

Niantic's October weather shows a moderate shift in high-temperatures, falling from September's warm 77°F (25°C) to a comfortable 63.9°F (17.7°C). Niantic's average low-temperature for the month of October records at a frosty 47.8°F (8.8°C).

Humidity

October is the least humid month, with an average relative humidity of 70%.

Rainfall

In October, in Niantic, the rain falls for 10.6 days. Throughout October, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 141.8 rainfall days, and 22.24" (565mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Niantic.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of October in Niantic, sunrise is at 6:53 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:55 pm CDT.

Sunshine

In Niantic, the average sunshine in October is 5.9h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during October translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Niantic in October?

In Niantic, in October, the average high-temperature is 63.9°F (17.7°C), and the average low-temperature is 47.8°F (8.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 87.8°F (31°C).

What is the least humid month in Niantic?

October is the least humid month, with an average relative humidity of 70%.

What is the average humidity in October in Niantic?

In October, the average relative humidity in Niantic is 70%.

How many days does it rain in October in Niantic?

In Niantic, in October, during 10.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in Niantic?

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

Does it snow in Niantic in October?

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

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

The average day length in October in Niantic, Illinois, is 11h and 8min.

When are sunrise and sunset in October in Niantic?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:38 pm. On the last day of the month, in Niantic, sunrise is at 7:25 am and sunset at 5:55 pm CDT.

How long on average sun shines in October in Niantic?

In October, the average sunshine duration in Niantic is 5.9h.

What is the UV index reading in October in Niantic?

The average daily maximum UV index in October in Niantic 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Niantic, IL

Average temperature in October - Niantic, IL
  • Average high temperature in October: 63.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in October: 47.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in October
Niantic, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Niantic, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in October
Niantic, IL

Average humidity in October - Niantic, IL
  • Average humidity in October: 70%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Niantic, IL

Average rainfall in October - Niantic, IL
  • Average rainfall in October: 2.01"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in October
Niantic, IL

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

The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall in October
Niantic, IL

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Niantic, IL

Average snowfall days in October - Niantic, IL
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in October / Average sunshine in October - Niantic, IL
  • 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 24min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in October
Niantic, IL

Average sunshine days in October - Niantic, IL
  • Average sunshine days in October: 18.1 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in October
Niantic, IL

Average UV index in October - Niantic, IL
  • Average UV index in October: 3

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

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Average cloud cover in October
Niantic, IL

Average cloud cover in October - Niantic, IL
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).

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Average visibility in October
Niantic, IL

Average visibility in October - Niantic, 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).

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Niantic, Illinois, USA

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