October weather forecast
Phoenix, IL

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Weather in October

October, the same as September, is another refreshing autumn month in Phoenix, Illinois, with an average temperature ranging between max 61.2°F (16.2°C) and min 46.9°F (8.3°C).

Temperature

A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 73.9°F (23.3°C) in September to a comfortable 61.2°F (16.2°C). In October, Phoenix reports a consistent average low-temperature of 46.9°F (8.3°C) during the nights.

Humidity

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

Rainfall

In Phoenix, during October, the rain falls for 14.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Phoenix, Illinois, during the entire year, the rain falls for 155.6 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 44.6 snowfall days, and 16.46" (418mm) of snow is accumulated.

Daylight

In October, the average length of the day in Phoenix is 11h and 4min.
On the first day of October in Phoenix, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:46 pm CDT.

Sunshine

In October, the average sunshine in Phoenix, Illinois, is 5.9h.

UV index

The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 2 in October leads to these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Phoenix in October?

In October, the average high-temperature and low-temperature in Phoenix are 61.2°F (16.2°C) and 46.9°F (8.3°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 87.8°F (31°C).

What is the least humid month in Phoenix?

The least humid month in Phoenix is October, with an average relative humidity of 73%.

What is the average humidity in October in Phoenix?

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

How much does it rain in Phoenix in October?

In Phoenix, in October, during 14.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When does it start to snow in Phoenix?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

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

The average day length in October in Phoenix is 11h and 4min.

When is the sunrise / sunset in October in Phoenix?

In October, on the first day of the month, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, in Phoenix, sunrise is at 7:22 am and sunset at 5:46 pm CDT.

How long on average sun shines in October in Phoenix?

In October, the average sunshine duration is 5.9h.

What is the UV index reading in October in Phoenix?

The average daily maximum UV index in October in Phoenix, Illinois, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Phoenix, IL

Average temperature in October - Phoenix, IL
  • Average high temperature in October: 61.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in October: 46.9°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 (18.9°F).

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Average pressure in October
Phoenix, IL

Average pressure in October - Phoenix, 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).

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Average wind speed in October
Phoenix, IL

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

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in October
Phoenix, IL

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

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Phoenix, IL

Average rainfall in October - Phoenix, IL
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in October
Phoenix, IL

Average rainfall days in October - Phoenix, IL
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.1 days).

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Average snowfall in October
Phoenix, IL

Average snowfall in October - Phoenix, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Phoenix, IL

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

The month with the highest number of snowfall days is January (12.6 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
Phoenix, IL

Average daylight in October / Average sunshine in October - Phoenix, 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 12min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in October
Phoenix, IL

Average sunshine days in October - Phoenix, IL
  • Average sunshine days in October: 14.4 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index in October
Phoenix, IL

Average UV index in October - Phoenix, 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).

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Average cloud cover in October
Phoenix, IL

Average cloud cover in October - Phoenix, IL
  • Average cloud cover in October: 42

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in October
Phoenix, IL

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

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

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Phoenix, Illinois, USA

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