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
In Rock Creek, the month of January is known for its lowest average temperatures, reaching a high of 30.6°F (-0.8°C) and a low of 21°F (-6.1°C).Humidity
In January, the average relative humidity in Rock Creek is 86%.Rainfall
In January, in Rock Creek, the rain falls for 7.9 days. Throughout January, 2.68" (68mm) of precipitation is accumulated. In Rock Creek, during the entire year, the rain falls for 181 days and collects up to 36.34" (923mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Rock Creek is January, when snow falls for 18.4 days and typically aggregates up to 6.69" (170mm) of snow.Daylight
The average length of the day in January is 9h and 34min.On the first day of the month, sunrise is at 7:50 am and sunset at 5:03 pm. On the last day of January, in Rock Creek, sunrise is at 7:36 am and sunset at 5:37 pm EST.
Sunshine
With an average of 2.5h of sunshine, January has the least sunshine of the year in Rock Creek.UV index
The average daily maximum UV index in January in Rock Creek is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest time of year in Rock Creek?
How cold is it in Rock Creek in January?
What is the average humidity in January in Rock Creek?
How much does it rain in Rock Creek in January?
What is the snowiest month in Rock Creek?
How much does it snow in Rock Creek in January?
How many hours of daylight does Rock Creek have in January?
When is the sunrise / sunset in January in Rock Creek?
What is the month with the least sunshine in Rock Creek?
How many hours of sunshine does Rock Creek have in January?
What is the UV index intensity in January in Rock Creek?
Average temperature in January
Rock Creek, OH
- Average high temperature in January: 30.6°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 January: 21°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 January
Rock Creek, OH
- Average pressure in January: 30.09"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 January
Rock Creek, OH
- Average wind speed in January: 11.4mph
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 January
Rock Creek, OH
- Average humidity in January: 86%
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 January
Rock Creek, OH
- Average rainfall in January: 2.68"
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 January
Rock Creek, OH
- Average rainfall days in January: 7.9 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 January
Rock Creek, OH
- Average snowfall in January: 6.69"
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 January
Rock Creek, OH
- Average snowfall days in January: 18.4 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 January /
Average sunshine in January
Rock Creek, OH
- Average daylight in January: 9h and 4min
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 January: 2h and 3min
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 January
Rock Creek, OH
- Average sunshine days in January: 5.9 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 January
Rock Creek, OH
- Average UV index in January: 2
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 January
Rock Creek, OH
- Average cloud cover in January: 75
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 January
Rock Creek, OH
- Average visibility in January: 5mi
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).
Rock Creek, Ohio, USA
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