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
Havana in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 77.2°F (25.1°C) in September to an enjoyable 63.5°F (17.5°C). Havana, during October, witnesses an average low-temperature of 47.1°F (8.4°C).Humidity
October is the least humid month, with an average relative humidity of 71%.Rainfall
In Havana, in October, during 11.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Havana, Illinois, during the entire year, the rain falls for 142.9 days and collects up to 28.31" (719mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Havana, there are 28.4 snowfall days, and 10.31" (262mm) of snow is accumulated.Daylight
In Havana, Illinois, the average length of the day in October is 11h and 7min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:29 am and sunset at 5:58 pm CDT.
Sunshine
The average sunshine in October in Havana, Illinois, is 5.8h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 during October translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Havana?
What is the least humid month in Havana?
What is the average humidity in October in Havana?
How many days does it rain in October in Havana?
When does it start snowing in Havana?
What is the average length of the day in October in Havana?
When is the sunrise / sunset in October in Havana?
How many hours of sunshine does Havana have in October?
What is the UV index intensity in October in Havana?
Average temperature in October
Havana, IL
- Average high temperature in October: 63.5°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in October: 47.1°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in October
Havana, IL
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Havana, IL
- Average wind speed in October: 9.1mph
The windiest months (with the highest average wind speed) are January, February and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in October
Havana, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Havana, IL
- Average rainfall in October: 2.64"
The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is December (1.38").
Average rainfall days in October
Havana, IL
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in October
Havana, IL
- Average snowfall in October: 0.04"
The month with the highest snowfall is January (3.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Havana, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (9.2 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
Havana, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 5h and 5min
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 12min).
Average sunshine days in October
Havana, IL
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in October
Havana, 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).
Average cloud cover in October
Havana, IL
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in October
Havana, IL
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Havana, Illinois, USA
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