October weather forecastRockville, TN
October
Weather in October
October, the same as September, in Rockville, Tennessee, is an agreeable autumn month, with an average temperature fluctuating between 69.6°F (20.9°C) and 49.1°F (9.5°C).Temperature
October's arrival coincides with a drop in the average high-temperature, decreasing from September's moderately hot 81.1°F (27.3°C) to a pleasant 69.6°F (20.9°C). The average temperature during October nights in Rockville is registered at a frosty 49.1°F (9.5°C).Humidity
In Rockville, Tennessee, the average relative humidity in October is 75%.Rainfall
In Rockville, in October, it is raining for 9.6 days, with typically 2.32" (59mm) of accumulated precipitation. In Rockville, during the entire year, the rain falls for 159.4 days and collects up to 35.71" (907mm) of precipitation.Snowfall
Months with snowfall in Rockville are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Rockville, during the entire year, snow falls for 12.9 days and aggregates up to 3.46" (88mm) of snow.Daylight
In October, the average length of the day is 11h and 16min.On the first day of October, sunrise is at 7:32 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 6:42 pm EDT.
Sunshine
In Rockville, the average sunshine in October is 7.2h.UV index
In Rockville, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in October interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Rockville, TN
- Average high temperature in October: 69.6°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45.7°F).
- Average low temperature in October: 49.1°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 (30.6°F).
Average pressure in October
Rockville, TN
- Average pressure in October: 30.06"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in October
Rockville, TN
- Average wind speed in October: 5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).
Average humidity in October
Rockville, TN
- Average humidity in October: 75%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall in October
Rockville, TN
- Average rainfall in October: 2.32"
The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in October
Rockville, TN
- Average rainfall days in October: 9.6 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in October
Rockville, TN
- Average snowfall in October: 0.04"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Rockville, TN
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (4.1 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
Rockville, TN
- Average daylight in October: 11h and 18min
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 12min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in October
Rockville, TN
- Average sunshine days in October: 19.6 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in October
Rockville, TN
- Average UV index in October: 4
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
Rockville, TN
- Average cloud cover in October: 32
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in October
Rockville, TN
- 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).





