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
Glenroy's coldest weather arrives in January, when temperatures average a high of 38.8°F (3.8°C) and a low of 25.5°F (-3.6°C).Humidity
The average relative humidity in January in Glenroy is 80%.Rainfall
In January, the rain falls for 11.9 days. Throughout January, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 164.7 rainfall days, and 26.26" (667mm) of precipitation is accumulated.Snowfall
Months with snowfall in Glenroy are January through April, October through December. In Glenroy, Ohio, in January, during 11 snowfall days, 2.99" (76mm) of snow is typically accumulated. Throughout the year, there are 37.9 snowfall days, and 12.44" (316mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 51min.On the first day of January in Glenroy, sunrise is at 7:47 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:50 pm EST.
Sunshine
With an average of 3.9h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a regular UV index of 2 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Glenroy?
How cold is it in Glenroy in January?
What is the average humidity in January in Glenroy?
How many days does it rain in January in Glenroy?
How many days does it snow in January in Glenroy?
What is the average length of the day in January in Glenroy?
When are sunrise and sunset in January in Glenroy?
What is the month with the least sunshine in Glenroy?
How long on average sun shines in January in Glenroy?
When is the lowest UV index in Glenroy?
What is the UV index reading in January in Glenroy?
Average temperature in January
Glenroy, OH
- Average high temperature in January: 38.8°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in January: 25.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in January
Glenroy, OH
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Glenroy, OH
- Average wind speed in January: 6.8mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Glenroy, OH
- Average humidity in January: 80%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Glenroy, OH
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in January
Glenroy, OH
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Glenroy, OH
- Average snowfall in January: 2.99"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Glenroy, OH
- Average snowfall days in January: 11 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Glenroy, OH
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Glenroy, OH
- Average sunshine days in January: 12.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in January
Glenroy, OH
- Average UV index in January: 2
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 January
Glenroy, OH
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Glenroy, OH
- Average visibility in January: 5mi
The months with the highest visibility are April, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, September and December (5mi).
Glenroy, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location