Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the coldest month of the year, registering average temperatures as high as 33.4°F (0.8°C) and as low as 20.7°F (-6.3°C).Humidity
In January, the average relative humidity is 84%.Rainfall
In January, in Saint Clairsville, the rain falls for 8.3 days. Throughout January, 1.54" (39mm) of precipitation is accumulated. In Saint Clairsville, during the entire year, the rain falls for 159.9 days and collects up to 22.99" (584mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In January, in Saint Clairsville, it is snowing for 15.5 days. Throughout January, 3.5" (89mm) of snow is accumulated. Throughout the year, there are 55.5 snowfall days, and 15.67" (398mm) of snow is accumulated.Daylight
In Saint Clairsville, the average length of the day in January is 9h and 43min.On the first day of January in Saint Clairsville, sunrise is at 7:45 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:40 pm EST.
Sunshine
With an average of 3h of sunshine, January has the least sunshine of the year in Saint Clairsville.UV index
In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In January, the average maximum UV index of 2 translates 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. When the Sun is at its strongest around midday, find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What month is the coldest in Saint Clairsville?
How cold is January in Saint Clairsville?
What is the average humidity in January in Saint Clairsville?
How much does it rain in Saint Clairsville in January?
How many days does it snow in January in Saint Clairsville?
How many hours of daylight does Saint Clairsville have in January?
When is the sunrise / sunset in January in Saint Clairsville?
What is the month with the least sunshine in Saint Clairsville?
How long on average sun shines in January in Saint Clairsville?
What is the UV index intensity in January in Saint Clairsville?
Average temperature in January
Saint Clairsville, OH
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 20.7°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in January
Saint Clairsville, OH
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Saint Clairsville, OH
- Average wind speed in January: 7.8mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in January
Saint Clairsville, OH
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Saint Clairsville, OH
- Average rainfall in January: 1.54"
The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in January
Saint Clairsville, OH
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Saint Clairsville, OH
- Average snowfall in January: 3.5"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Saint Clairsville, OH
- Average snowfall days in January: 15.5 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Saint Clairsville, OH
- Average daylight in January: 9h and 4min
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
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days in January
Saint Clairsville, OH
- Average sunshine days in January: 10.2 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in January
Saint Clairsville, OH
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Saint Clairsville, OH
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Saint Clairsville, OH
- Average visibility in January: 4mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
Saint Clairsville, Ohio, USA
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