October weather forecast
Palatine, IL

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Weather in October

October paints Palatine in hues of fall, with temperatures dropping further to a high of 60.1°F (15.6°C). The weather presents an enchanting mix of warm colors and cool air, with crisp breezes lending a fresh feel to the atmosphere. It is a time where the flora swansong their vibrance before winter, and the residents appreciate the subtle beauty these changes bring. Amid these transformations, the city bathes under the sun for 5.5 hours, leading up to the shorter days of winter. This period encompasses the true essence of fall, maintaining a harmonious balance between visually appealing aesthetics and comfortably cool temperatures.

Temperature

Start of October in Palatine brings a shift in the average high-temperature, falling from September's pleasant 73.2°F (22.9°C) to a moderate 60.1°F (15.6°C). Palatine experiences a steady low-temperature of 45.5°F (7.5°C) throughout October.

Humidity

October is the least humid month, with an average relative humidity of 73%.

Rainfall

In October, in Palatine, the rain falls for 10.8 days. Throughout October, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 120.6 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Palatine. Throughout October, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow. In Palatine, during the entire year, snow falls for 37.9 days and aggregates up to 6.89" (175mm) of snow.

Daylight

The average length of the day in October in Palatine is 11h and 4min.
On the first day of October in Palatine, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:46 pm CDT.

Sunshine

In Palatine, Illinois, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: During October, 2 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What is the temperature in October in Palatine?

The high-temperature, in October, in Palatine, is 60.1°F (15.6°C), while the low-temperature averages to 45.5°F (7.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 87.8°F (31°C).

What is the least humid month in Palatine?

With an average relative humidity of 73%, October is the least humid month.

What is the average humidity in October in Palatine?

In Palatine, Illinois, the average relative humidity in October is 73%.

How many days does it rain in October in Palatine?

In Palatine, Illinois, in October, it is raining for 10.8 days, with typically 1.18" (30mm) of accumulated precipitation.

When does it start snowing in Palatine?

October is the first month it typically snows in Palatine. Throughout October, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow.

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

The average day length in October in Palatine, Illinois, is 11h and 4min.

When are sunrise and sunset in October in Palatine?

In October, on the first day of the month, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:46 pm CDT.

How long on average sun shines in October in Palatine?

In October, the average sunshine duration is 5.5h.

What is the UV index intensity in October in Palatine?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Palatine, IL

Average temperature in October - Palatine, IL
  • Average high temperature in October: 60.1°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in October
Palatine, IL

Average pressure in October - Palatine, IL
  • Average pressure in October: 30"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).

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Average wind speed in October
Palatine, IL

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

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in October
Palatine, IL

Average humidity in October - Palatine, IL
  • Average humidity in October: 73%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Palatine, IL

Average rainfall in October - Palatine, IL
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.59").

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Average rainfall days in October
Palatine, IL

Average rainfall days in October - Palatine, IL
  • Average rainfall days in October: 10.8 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in October
Palatine, IL

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

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Palatine, IL

Average snowfall days in October - Palatine, IL
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Palatine, 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 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in October
Palatine, IL

Average sunshine days in October - Palatine, IL
  • Average sunshine days in October: 17.4 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in October
Palatine, IL

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

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

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Average cloud cover in October
Palatine, IL

Average cloud cover in October - Palatine, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 31).

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Average visibility in October
Palatine, IL

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

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

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Palatine, Illinois, USA

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