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 sea temperature 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
The lowest temperatures are recorded in January, with averages reaching a high of 30.9°F (-0.6°C) and a low of 21.9°F (-5.6°C).Humidity
In January, the average relative humidity is 83%.Rainfall
In Vermilion, Ohio, in January, during 6.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 138.4 rainfall days, and 12.28" (312mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Vermilion, Ohio, in January, snow falls for 12.2 days, with typically accumulated 1.06" (27mm) of snow. In Vermilion, during the entire year, snow falls for 43.5 days and aggregates up to 4.25" (108mm) of snow.Ocean temperature
In Vermilion, the average seawater temperature in January is 33.6°F (0.9°C).Note: Under swimming conditions, this represents an immediate threat to life. Control over breathing is lost instantaneously, complicating thought processes. A specialized swimsuit is indispensable to conserve thermal energy.
Daylight
In Vermilion, the average length of the day in January is 9h and 35min.On the first day of the month, sunrise is at 7:55 am and sunset at 5:10 pm. On the last day of January, sunrise is at 7:41 am and sunset at 5:43 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 3.1h of sunshine.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 unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during January leads to these advisories:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is it in January?
What is the average humidity in January?
How many days does it rain in January in Vermilion?
How many days does it snow in January?
What is the water temperature in January?
What is the average length of the day in January in Vermilion?
When are sunrise and sunset in January in Vermilion?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the UV index reading in January?
Average temperature in January
Vermilion, OH
- Average high temperature in January: 30.9°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in January: 21.9°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in January
Vermilion, OH
- Average pressure in January: 30.1"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
Vermilion, OH
- Average wind speed in January: 12.7mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in January
Vermilion, OH
- Average humidity in January: 83%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Vermilion, OH
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is June (1.38").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in January
Vermilion, OH
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Vermilion, OH
- Average snowfall in January: 1.06"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Vermilion, OH
- Average snowfall days in January: 12.2 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Vermilion, OH
- Average sea temperature in January: 33.7°F
The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (33.1°F).
Average daylight in January /
Average sunshine in January
Vermilion, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Vermilion, OH
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is March (15 days).
The month with the least sunshine days is January (12.1 days).
Average UV index in January
Vermilion, OH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Vermilion, OH
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in January
Vermilion, OH
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Vermilion, Ohio, USA
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