October weather forecast
Claremont, IL

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Weather in October

October, the same as September, is another enjoyable autumn month in Claremont, Illinois, with an average temperature fluctuating between 49.3°F (9.6°C) and 65.8°F (18.8°C).

Temperature

The start of October signals a decrease in the average high-temperature, transitioning from a moderately hot 78.1°F (25.6°C) in September to a refreshing 65.8°F (18.8°C). October nights experience a consistent temperature drop to a frosty 49.3°F (9.6°C).

Humidity

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

Rainfall

In Claremont, during October, the rain falls for 10.2 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Claremont, during the entire year, the rain falls for 152.3 days and collects up to 27.99" (711mm) of precipitation.

Snowfall

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

Daylight

In Claremont, the average length of the day in October is 11h and 10min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:34 pm. On the last day of October, sunrise is at 7:18 am and sunset at 5:52 pm CDT.

Sunshine

The average sunshine in October is 6.6h.

UV index

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 3 during October leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Claremont in October?

The high-temperature, in October, in Claremont, records 65.8°F (18.8°C), while the low-temperature is 49.3°F (9.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 91.4°F (33°C).

What is the least humid month?

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

What is the average humidity in October?

In October, the average relative humidity is 70%.

How many days does it rain in October?

In Claremont, in October, during 10.2 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in Claremont in October?

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

How many hours of daylight does Claremont have in October?

In Claremont, 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 6:48 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:52 pm CDT.

How many hours of sunshine does Claremont have in October?

In Claremont, the average sunshine duration in October is 6.6h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Claremont, IL

Average temperature in October - Claremont, IL
  • Average high temperature in October: 65.8°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in October: 49.3°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
Claremont, IL

Average pressure in October - Claremont, 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
Claremont, IL

Average wind speed in October - Claremont, IL
  • Average wind speed in October: 8.6mph

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

Average humidity in October
Claremont, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in October
Claremont, IL

Average rainfall in October - Claremont, IL
  • Average rainfall in October: 2.13"

The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in October
Claremont, IL

Average rainfall days in October - Claremont, IL
  • Average rainfall days in October: 10.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in October
Claremont, IL

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

The month with the highest snowfall is January (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Claremont, IL

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

The month with the highest number of snowfall days is January (5.9 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
Claremont, IL

Average daylight in October / Average sunshine in October - Claremont, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in October
Claremont, IL

Average sunshine days in October - Claremont, IL
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in October
Claremont, IL

Average UV index in October - Claremont, 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
Claremont, IL

Average cloud cover in October - Claremont, IL
  • Average cloud cover in October: 33

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

Average visibility in October
Claremont, IL

Average visibility in October - Claremont, 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).

Claremont, Illinois, USA

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