January weather forecastSouth Vienna, OH
January
Weather in January
January, the same as December, is a wintry winter month in South Vienna, Ohio, with an average temperature fluctuating between 32.5°F (0.3°C) and 21.2°F (-6°C).Temperature
Temperature readings reach their annual highs in January, averaging 32.5°F (0.3°C) and a minimum average of 21.2°F (-6°C).Humidity
January, February and December, with an average relative humidity of 83%, are the most humid months in South Vienna.Rainfall
In South Vienna, in January, it is raining for 7.3 days, with typically 1.46" (37mm) of accumulated precipitation. In South Vienna, during the entire year, the rain falls for 149.8 days and collects up to 23.66" (601mm) of precipitation.Snowfall
Months with snowfall in South Vienna are January through April, November and December. In South Vienna, Ohio, in January, during 6.6 snowfall days, 1.54" (39mm) of snow is typically accumulated. Throughout the year, there are 25.3 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 43min.On the first day of the month, sunrise is at 7:55 am and sunset at 5:19 pm. On the last day of January, sunrise is at 7:43 am and sunset at 5:51 pm EST.
Sunshine
The month with the least sunshine in South Vienna is January, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in South Vienna. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. 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
Average temperature in January
South Vienna, OH
- Average high temperature in January: 32.5°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in January: 21.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in January
South Vienna, OH
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
South Vienna, OH
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in January
South Vienna, OH
- Average humidity in January: 83%
The months with the highest relative humidity are January, February and December (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
South Vienna, OH
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in January
South Vienna, OH
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
South Vienna, OH
- Average snowfall in January: 1.54"
The month with the highest snowfall is March (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
South Vienna, OH
- Average snowfall days in January: 6.6 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
South Vienna, OH
- Average daylight in January: 9h and 42min
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 January: 3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
South Vienna, OH
- Average sunshine days in January: 18 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in January
South Vienna, OH
- Average UV index in January: 2
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 January
South Vienna, OH
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
South Vienna, OH
- Average visibility in January: 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).
