October weather forecast
Alma, IL

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Weather in October

October, like September, in Alma, Illinois, is another enjoyable autumn month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 66°F (18.9°C).

Temperature

October shows a mild decline in the average high-temperature, falling from September's moderately hot 78.3°F (25.7°C) to an enjoyable 66°F (18.9°C). In the month of October, Alma's average low-temperature falls to a chilly 49.1°F (9.5°C).

Humidity

The least humid month is October, with an average relative humidity of 71%.

Rainfall

In Alma, in October, it is raining for 8.5 days, with typically 1.38" (35mm) of accumulated precipitation. In Alma, during the entire year, the rain falls for 123.2 days and collects up to 15.08" (383mm) of precipitation.

Snowfall

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

Daylight

In Alma, the average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 6:52 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:56 pm CDT.

Sunshine

In October, the average sunshine is 6.3h.

UV index

In October, the average daily maximum UV index in Alma is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 3 during October translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Alma in October?

In Alma, in October, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 49.1°F (9.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 91.4°F (33°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 71%.

How many days does it rain in October?

In Alma, in October, it is raining for 8.5 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall in Alma.

Does it snow in October?

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

What is the average length of the day in October?

In Alma, the average day length in October is 11h and 10min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:52 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:56 pm CDT.

How long on average sun shines in October?

In Alma, the average sunshine duration in October is 6.3h.

What is the UV index reading in October in Alma?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Alma, IL

Average temperature in October - Alma, IL
  • Average high temperature in October: 66°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in October: 49.1°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in October
Alma, IL

Average pressure in October - Alma, IL
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Alma, IL

Average wind speed in October - Alma, IL
  • Average wind speed in October: 8.5mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in October
Alma, IL

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

The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Alma, IL

Average rainfall in October - Alma, IL
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is April (2.01").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in October
Alma, IL

Average rainfall days in October - Alma, IL
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in October
Alma, IL

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

The month with the highest snowfall is January (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Alma, IL

Average snowfall days in October - Alma, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 6h and 2min

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

Average sunshine days in October
Alma, IL

Average sunshine days in October - Alma, IL
  • Average sunshine days in October: 20.8 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in October
Alma, IL

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

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

Average cloud cover in October
Alma, IL

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in October
Alma, IL

Average visibility in October - Alma, 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).

Alma, Illinois, USA

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