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 arrival of October signals a shift in temperature, down from an agreeable 70.7°F (21.5°C) in September to a refreshing 59°F (15°C). In October, Jefferson experiences a temperature dip to an average of 48.6°F (9.2°C) at night.Humidity
In October, the average relative humidity in Jefferson is 80%.Rainfall
In October, the rain falls for 18.7 days. Throughout October, 3.46" (88mm) of precipitation is accumulated. Throughout the year, there are 181 rainfall days, and 36.34" (923mm) of precipitation is accumulated.Snowfall
Months with snowfall in Jefferson are January through May, October through December. October is the first month it typically snows in Jefferson. Throughout October, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 71.4 snowfall days, and 25.28" (642mm) of snow is accumulated.Daylight
In Jefferson, the average length of the day in October is 11h and 4min.On the first day of the month, sunrise is at 7:20 am and sunset at 7:04 pm. On the last day of October, in Jefferson, sunrise is at 7:54 am and sunset at 6:18 pm EDT.
Sunshine
In Jefferson, the average sunshine in October is 5h.UV index
In October, the average daily maximum UV index in Jefferson is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in October interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Jefferson in October?
What is the average humidity in October in Jefferson?
How many days does it rain in October in Jefferson?
When does it start snowing in Jefferson?
What is the average length of the day in October in Jefferson?
What time are sunrise and sunset in October in Jefferson?
How many hours of sunshine does Jefferson have in October?
What is the UV index reading in October in Jefferson?
Average temperature in October
Jefferson, OH
- Average high temperature in October: 59°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in October: 48.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in October
Jefferson, OH
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Jefferson, OH
- Average wind speed in October: 10.3mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in October
Jefferson, OH
- Average humidity in October: 80%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in October
Jefferson, OH
- Average rainfall in October: 3.46"
The wettest month (with the highest rainfall) is June (3.94").
The driest months (with the least rainfall) are February and November (2.4").
Average rainfall days in October
Jefferson, OH
- Average rainfall days in October: 18.7 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in October
Jefferson, OH
- Average snowfall in October: 0.12"
The month with the highest snowfall is January (6.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Jefferson, OH
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Jefferson, OH
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in October
Jefferson, OH
- Average sunshine days in October: 10.4 days
The month with the most sunshine days is September (11 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in October
Jefferson, OH
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Jefferson, OH
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in October
Jefferson, OH
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Jefferson, Ohio, USA
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