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 is the month when Port William, Ohio, experiences its coldest temperatures, averaging a high of 33.4°F (0.8°C) and a low of 21.7°F (-5.7°C).Humidity
The most humid month in Port William is January, with an average relative humidity of 83%.Rainfall
In Port William, in January, during 10.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Port William, Ohio, during the entire year, the rain falls for 169.3 days and collects up to 32.99" (838mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Port William. In Port William, in January, during 12.2 snowfall days, 3.31" (84mm) of snow is typically accumulated. In Port William, during the entire year, snow falls for 43.7 days and aggregates up to 14.45" (367mm) of snow.Daylight
The average length of the day in January in Port William is 9h and 45min.On the first day of January in Port William, Ohio, sunrise is at 7:55 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:53 pm EST.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year in Port William.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Port William. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in January translates into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What part of the year is the coldest in Port William?
How cold is it in Port William in January?
What is the most humid month in Port William?
What is the average humidity in January in Port William?
How much does it rain in Port William in January?
How many days does it snow in January in Port William?
How many hours of daylight does Port William have in January?
When is the sunrise / sunset in January in Port William?
What is the month with the least sunshine in Port William?
How long on average sun shines in January in Port William?
When is the lowest UV index in Port William?
What is the UV index reading in January in Port William?
Average temperature in January
Port William, OH
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 21.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in January
Port William, OH
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Port William, OH
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Port William, OH
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Port William, OH
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in January
Port William, OH
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in January
Port William, OH
- Average snowfall in January: 3.31"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Port William, 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 daylight in January /
Average sunshine in January
Port William, OH
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Port William, OH
- Average sunshine days in January: 11.1 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in January
Port William, OH
- Average UV index in January: 2
The months with the highest UV index are 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
Port William, OH
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Port William, 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).
Port William, Ohio, USA
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