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
A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 78.8°F (26°C) in September to an enjoyable 67.3°F (19.6°C). During the nights in October, Jamestown observes an average low-temperature of 47.3°F (8.5°C).Humidity
April, June, August, October and November, with an average relative humidity of 77%, are the least humid months in Jamestown.Rainfall
In October, the rain falls for 11.5 days. Throughout October, 2.76" (70mm) of precipitation is accumulated. In Jamestown, during the entire year, the rain falls for 170.9 days and collects up to 37.68" (957mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Jamestown, Tennessee. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. In Jamestown, Tennessee, during the entire year, snow falls for 26.1 days and aggregates up to 9.72" (247mm) of snow.Daylight
The average length of the day in October in Jamestown is 11h and 15min.On the first day of the month, sunrise is at 6:35 am and sunset at 6:22 pm. On the last day of October, in Jamestown, sunrise is at 7:02 am and sunset at 5:43 pm CDT.
Sunshine
The average sunshine in October in Jamestown is 7h.UV index
In October, the average daily maximum UV index in Jamestown is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In October, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. 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. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Jamestown in October?
What is the least humid month in Jamestown?
What is the average humidity in October in Jamestown?
How much does it rain in Jamestown in October?
When does it start snowing in Jamestown?
How many hours of daylight does Jamestown have in October?
What time are sunrise and sunset in October in Jamestown?
How many hours of sunshine does Jamestown have in October?
How high is the UV index in October in Jamestown?
Average temperature in October
Jamestown, TN
- Average high temperature in October: 67.3°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in October: 47.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in October
Jamestown, TN
- Average pressure in October: 30.06"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in October
Jamestown, TN
- Average wind speed in October: 5.5mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in October
Jamestown, TN
- Average humidity in October: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are April, June, August, October and November (77%).
Average rainfall in October
Jamestown, TN
- Average rainfall in October: 2.76"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in October
Jamestown, TN
- Average rainfall days in October: 11.5 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in October
Jamestown, TN
- Average snowfall in October: 0.16"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Jamestown, TN
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (7.1 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
Jamestown, TN
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in October
Jamestown, TN
- Average sunshine days in October: 18 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in October
Jamestown, 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, February and December (UV index 2).
Average cloud cover in October
Jamestown, TN
- Average cloud cover in October: 38
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in October
Jamestown, TN
- Average visibility in October: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Jamestown, Tennessee, USA
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