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 tends to be the coldest month, with temperatures averaging a daily high of 31.6°F (-0.2°C) and a low of 19.8°F (-6.8°C).Humidity
The most humid month in Saint Johns, Ohio, is January, with an average relative humidity of 84%.Rainfall
In Saint Johns, in January, during 8.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Saint Johns, during the entire year, the rain falls for 169.7 days and collects up to 30.47" (774mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Saint Johns, Ohio, in January, snow falls for 13.7 days, with typically accumulated 3.62" (92mm) of snow. In Saint Johns, during the entire year, snow falls for 49.6 days and aggregates up to 14.57" (370mm) of snow.Daylight
In January, the average length of the day in Saint Johns, Ohio, is 9h and 40min.On the first day of the month, sunrise is at 7:59 am and sunset at 5:19 pm. On the last day of January, in Saint Johns, sunrise is at 7:46 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.UV index
In Saint Johns, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 2 in January transforms into this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the coldest time of year in Saint Johns?
How cold is January in Saint Johns?
What is the most humid month in Saint Johns?
What is the average humidity in January in Saint Johns?
How many days does it rain in January in Saint Johns?
How many days does it snow in January in Saint Johns?
What is the average length of the day in January in Saint Johns?
When are sunrise and sunset in January in Saint Johns?
What is the month with the least sunshine in Saint Johns?
How long on average sun shines in January in Saint Johns?
What is the UV index reading in January in Saint Johns?
Average temperature in January
Saint Johns, OH
- Average high temperature in January: 31.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in January: 19.8°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in January
Saint Johns, OH
- Average pressure in January: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Saint Johns, 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 (6mph).
Average humidity in January
Saint Johns, 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
Saint Johns, OH
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in January
Saint Johns, OH
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Saint Johns, OH
- Average snowfall in January: 3.62"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Saint Johns, OH
- Average snowfall days in January: 13.7 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Saint Johns, 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 18min).
- 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
Saint Johns, OH
- Average sunshine days in January: 10.9 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in January
Saint Johns, 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
Saint Johns, OH
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Saint Johns, OH
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Saint Johns, Ohio, USA
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