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
October shows a mild decline in the average high-temperature, falling from September's moderately hot 79.7°F (26.5°C) to a pleasant 68.7°F (20.4°C). Rock Island experiences a consistent average temperature of 48.9°F (9.4°C) throughout the nights in October.Humidity
The months with the lowest humidity in Rock Island are October and November, with an average relative humidity of 76%.Rainfall
In Rock Island, Tennessee, in October, during 10.8 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Rock Island, during the entire year, the rain falls for 177.3 days and collects up to 31.02" (788mm) of precipitation.Snowfall
May through October are months without snowfall in Rock Island, Tennessee.Daylight
In October, the average length of the day is 11h and 16min.On the first day of October, sunrise is at 6:38 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:47 pm CDT.
Sunshine
In Rock Island, Tennessee, the average sunshine in October is 7h.UV index
In Rock Island, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rock Island in October?
What are the least humid months in Rock Island?
What is the average humidity in October in Rock Island?
How many days does it rain in October in Rock Island?
When it does not snow in Rock Island?
Does it snow in Rock Island in October?
What is the average length of the day in October in Rock Island?
When is the sunrise / sunset in October in Rock Island?
How long on average sun shines in October in Rock Island?
What is the UV index reading in October in Rock Island?
Average temperature in October
Rock Island, TN
- Average high temperature in October: 68.7°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in October: 48.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in October
Rock Island, TN
- Average pressure in October: 30.06"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in October
Rock Island, TN
- Average wind speed in October: 5.6mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in October
Rock Island, TN
- Average humidity in October: 76%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in October
Rock Island, TN
- Average rainfall in October: 2.09"
The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in October
Rock Island, TN
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in October
Rock Island, TN
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Rock Island, TN
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (3.6 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
Rock Island, TN
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in October
Rock Island, TN
- Average sunshine days in October: 18.2 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in October
Rock Island, TN
- 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 and December (UV index 2).
Average cloud cover in October
Rock Island, TN
- Average cloud cover in October: 37
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in October
Rock Island, TN
- Average visibility in October: 6mi
The months with the highest visibility are February, April, June, October and November (6mi).
The months with the lowest visibility are January, March, May, July, August, September and December (5mi).
Rock Island, Tennessee, USA
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