October weather forecast
Palmyra, IL

Share

Weather in October

October, like September, in Palmyra, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 48.2°F (9°C) and 64.4°F (18°C).

Temperature

Setting in of October comes with a decrease in the average high-temperature, moving from a moderately hot 77.7°F (25.4°C) in September to a refreshing 64.4°F (18°C). October witnesses an average low-temperature hovering around a chilly 48.2°F (9°C).

Humidity

With an average relative humidity of 71%, October is the least humid month in Palmyra.

Rainfall

In October, in Palmyra, the rain falls for 11 days. Throughout October, 2.8" (71mm) of precipitation is accumulated. In Palmyra, during the entire year, the rain falls for 151.5 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In October, the average length of the day is 11h and 9min.
On the first day of October, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:59 pm CDT.

Sunshine

In October, the average sunshine in Palmyra, Illinois, is 6.1h.

UV index

In Palmyra, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, a daily UV index of 3 turns into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
[Resources]

Frequently asked questions

What are October temperatures in Palmyra?

The high-temperature, in October, in Palmyra, records 64.4°F (18°C), while the low-temperature is 48.2°F (9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the least humid month in Palmyra?

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

What is the average humidity in October in Palmyra?

In October, the average relative humidity is 71%.

How many days does it rain in October in Palmyra?

In Palmyra, Illinois, in October, it is raining for 11 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Palmyra?

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

Does it snow in Palmyra in October?

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

How many hours of daylight does Palmyra have in October?

The average day length in October in Palmyra is 11h and 9min.

When is the sunrise / sunset in October in Palmyra?

On the first day of October in Palmyra, Illinois, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:59 pm CDT.

How long on average sun shines in October in Palmyra?

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

What is the UV index reading in October in Palmyra?

In October, the average daily maximum UV index in Palmyra is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Palmyra, IL

Average temperature in October - Palmyra, IL
  • Average high temperature in October: 64.4°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in October: 48.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

[Resources]

Average pressure in October
Palmyra, IL

Average pressure in October - Palmyra, IL
  • Average pressure in October: 30.03"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).

[Resources]

Average wind speed in October
Palmyra, IL

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

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

[Resources]

Average humidity in October
Palmyra, IL

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

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in October
Palmyra, IL

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

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is December (1.73").

[Resources]

Average rainfall days in October
Palmyra, IL

Average rainfall days in October - Palmyra, IL
  • Average rainfall days in October: 11 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.4 days).

[Resources]

Average snowfall in October
Palmyra, IL

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

The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Palmyra, IL

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

The month with the highest number of snowfall days is January (8.5 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
Palmyra, IL

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in October
Palmyra, IL

Average sunshine days in October - Palmyra, IL
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.6 days).

[Resources]

Average UV index in October
Palmyra, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in October
Palmyra, IL

Average cloud cover in October - Palmyra, IL
  • Average cloud cover in October: 34

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

[Resources]

Average visibility in October
Palmyra, IL

Average visibility in October - Palmyra, 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]

Palmyra, Illinois, USA

Weather forecast for your location

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