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 De Graff, the lowest average temperatures are observed in January, with a high of 31.6°F (-0.2°C) and a low of 19.9°F (-6.7°C).Humidity
January is the most humid month in De Graff, with an average relative humidity of 84%.Rainfall
In De Graff, during January, the rain falls for 3.3 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 82.2 rainfall days, and 6.02" (153mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in De Graff, Ohio. In De Graff, in January, snow falls for 5.9 days, with typically accumulated 0.43" (11mm) of snow. In De Graff, Ohio, during the entire year, snow falls for 21.1 days and aggregates up to 1.85" (47mm) of snow.Daylight
In De Graff, the average length of the day in January is 9h and 41min.On the first day of January, sunrise is at 7:58 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:52 pm EST.
Sunshine
With an average of 3.4h of sunshine, January has the least sunshine of the year in De Graff.UV index
In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the coldest time of year in De Graff?
How cold is January in De Graff?
What is the most humid month in De Graff?
What is the average humidity in January in De Graff?
How many days does it rain in January in De Graff?
How much does it snow in De Graff in January?
How many hours of daylight does De Graff have in January?
What time are sunrise and sunset in January in De Graff?
What is the month with the least sunshine in De Graff?
How long on average sun shines in January in De Graff?
What is the UV index reading in January in De Graff?
Average temperature in January
De Graff, OH
- Average high temperature in January: 31.6°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in January: 19.9°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in January
De Graff, OH
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
De Graff, OH
- Average wind speed in January: 10.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in January
De Graff, OH
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
De Graff, OH
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is June (0.75").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in January
De Graff, OH
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is May (10 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in January
De Graff, OH
- Average snowfall in January: 0.43"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
De Graff, OH
- Average snowfall days in January: 5.9 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
De Graff, 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 and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
De Graff, OH
- Average sunshine days in January: 23.3 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is May (17.5 days).
Average UV index in January
De Graff, OH
- Average UV index in January: 2
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
De Graff, OH
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
De Graff, OH
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
De Graff, Ohio, USA
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