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 brings the lowest temperatures, with an average high of 33.1°F (0.6°C) and an average low of 21.2°F (-6°C).Humidity
January is the most humid month, with an average relative humidity of 83%.Rainfall
In Hilliard, in January, during 9 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Hilliard, during the entire year, the rain falls for 171.2 days and collects up to 33.54" (852mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. The months with the most snowfall are January and February, with an average 3.39" (86mm) of accumulated snow.Daylight
The average length of the day in January is 9h and 43min.On the first day of the month, sunrise is at 7:54 am and sunset at 5:17 pm. On the last day of January, in Hilliard, Ohio, sunrise is at 7:42 am and sunset at 5:49 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.5h of sunshine.UV index
The months with the lowest UV index in Hilliard are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 2 in January translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is January?
What is the most humid month in Hilliard?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
How much does it snow in January?
How many hours of daylight does Hilliard have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January in Hilliard?
What is the month with the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Hilliard, OH
- Average high temperature in January: 33.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in January: 21.2°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in January
Hilliard, 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
Hilliard, OH
- Average wind speed in January: 9.8mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in January
Hilliard, OH
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April, October and November (74%).
Average rainfall in January
Hilliard, OH
- Average rainfall in January: 2.52"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in January
Hilliard, OH
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9 days).
Average snowfall in January
Hilliard, OH
- Average snowfall in January: 3.39"
The months with the highest snowfall are January and February (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Hilliard, OH
- Average snowfall days in January: 12.4 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hilliard, 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Hilliard, OH
- Average sunshine days in January: 10.9 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in January
Hilliard, 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, November and December (UV index 2).
Average cloud cover in January
Hilliard, 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
Hilliard, OH
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Hilliard, Ohio, USA
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