Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The start of October involves a temperature drop, moving from a warm 79.3°F (26.3°C) in September to an enjoyable 66.4°F (19.1°C). During October, East Saint Louis witnesses a consistent average low-temperature of 49.1°F (9.5°C).Humidity
With an average relative humidity of 71%, October is the least humid month in East Saint Louis.Rainfall
In East Saint Louis, in October, it is raining for 11.3 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 154.5 rainfall days, and 35.51" (902mm) of precipitation is accumulated.Snowfall
In East Saint Louis, snow does not fall in April through October.Daylight
In East Saint Louis, Illinois, the average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of October, in East Saint Louis, sunrise is at 7:27 am and sunset at 6:01 pm CDT.
Sunshine
In October, the average sunshine in East Saint Louis is 6.2h.UV index
The average daily maximum UV index in October in East Saint Louis is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in October converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What are October temperatures in East Saint Louis?
What is the least humid month in East Saint Louis?
What is the average humidity in October in East Saint Louis?
How much does it rain in East Saint Louis in October?
When it does not snow in East Saint Louis?
Does it snow in East Saint Louis in October?
How many hours of daylight does East Saint Louis have in October?
When is the sunrise / sunset in October in East Saint Louis?
How many hours of sunshine does East Saint Louis have in October?
What is the UV index reading in October in East Saint Louis?
Average temperature in October
East Saint Louis, IL
- Average high temperature in October: 66.4°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in October
East Saint Louis, IL
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
East Saint Louis, IL
- Average wind speed in October: 7.8mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in October
East Saint Louis, IL
- Average humidity in October: 71%
The months with the highest relative humidity are May and July (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
East Saint Louis, IL
- Average rainfall in October: 2.83"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in October
East Saint Louis, IL
- Average rainfall days in October: 11.3 days
The months with the highest number of rainy days are May and July (17.5 days).
The month with the least rainy days is January (8 days).
Average snowfall in October
East Saint Louis, IL
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
East Saint Louis, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (7.3 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
East Saint Louis, 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 1min
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 36min).
Average sunshine days in October
East Saint Louis, IL
- Average sunshine days in October: 17.9 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in October
East Saint Louis, 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 and December (UV index 2).
Average cloud cover in October
East Saint Louis, IL
- Average cloud cover in October: 33
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
East Saint Louis, 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).
East Saint Louis, Illinois, USA
Weather forecast for your location
2. Allow the app to use your location
