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
Saint Johns witnesses the coldest weather in January, with temperatures averaging a high of 29.8°F (-1.2°C) and a low of 18.5°F (-7.5°C).Humidity
January and February, with an average relative humidity of 85%, are the most humid months in Saint Johns.Rainfall
January and December are months with the least rain when the rain falls for 6.8 days and typically aggregates up to 1.34" (34mm) of rain.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 15.1 days. Throughout January, 3.19" (81mm) of snow is accumulated. In Saint Johns, during the entire year, snow falls for 54.1 days and aggregates up to 13.43" (341mm) of snow.Daylight
In January, the average length of the day is 9h and 36min.On the first day of January in Saint Johns, Indiana, sunrise is at 8:06 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:54 pm EST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year in Saint Johns.UV index
The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Saint Johns?
How cold is January in Saint Johns?
What are the most humid months in Saint Johns?
What is the average humidity in January in Saint Johns?
What is the driest month in Saint Johns?
How many days does it rain in January in Saint Johns?
How much does it snow in Saint Johns in January?
How many hours of daylight does Saint Johns have in January?
When are sunrise and sunset in January in Saint Johns?
What is the month with the least sunshine in Saint Johns?
How many hours of sunshine does Saint Johns have in January?
What is the UV index intensity in January in Saint Johns?
Average temperature in January
Saint Johns, IN
- Average high temperature in January: 29.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in January: 18.5°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in January
Saint Johns, IN
- 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
Saint Johns, IN
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in January
Saint Johns, IN
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in January
Saint Johns, IN
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").
Average rainfall days in January
Saint Johns, IN
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Saint Johns, IN
- Average snowfall in January: 3.19"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Saint Johns, IN
- Average snowfall days in January: 15.1 days
The month with the highest number of snowfall days is January (15.1 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, IN
- 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 18min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Saint Johns, IN
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in January
Saint Johns, IN
- Average UV index in January: 2
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Saint Johns, IN
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Saint Johns, IN
- 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, Indiana, USA
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