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, on average, is the coldest month, registering a high temperature of 35.8°F (2.1°C) and a low of 23.4°F (-4.8°C).Humidity
The months with the highest humidity in San Jacinto are January, February and December, with an average relative humidity of 81%.Rainfall
In San Jacinto, in January, during 9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, there are 153.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in San Jacinto. In January, it is snowing for 8.3 days. Throughout January, 2.2" (56mm) of snow is accumulated. In San Jacinto, during the entire year, snow falls for 31.7 days and aggregates up to 9.17" (233mm) of snow.Daylight
In San Jacinto, the average length of the day in January is 9h and 49min.On the first day of January, sunrise is at 8:00 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 6:01 pm EST.
Sunshine
With an average of 4h of sunshine, January has the least sunshine of the year in San Jacinto.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the coldest month in San Jacinto?
How cold is January in San Jacinto?
What are the most humid months in San Jacinto?
What is the average humidity in January in San Jacinto?
How many days does it rain in January in San Jacinto?
How much does it snow in San Jacinto in January?
What is the average length of the day in January in San Jacinto?
When are sunrise and sunset in January in San Jacinto?
What is the month with the least sunshine in San Jacinto?
How many hours of sunshine does San Jacinto have in January?
What is the month with the lowest UV index in San Jacinto?
How high is the UV index in January in San Jacinto?
Average temperature in January
San Jacinto, IN
- Average high temperature in January: 35.8°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in January: 23.4°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in January
San Jacinto, IN
- 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
San Jacinto, IN
- Average wind speed in January: 8.5mph
The windiest months (with the highest average wind speed) are January, February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
San Jacinto, IN
- Average humidity in January: 81%
The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
San Jacinto, IN
- Average rainfall in January: 2.13"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in January
San Jacinto, IN
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9 days).
Average snowfall in January
San Jacinto, IN
- Average snowfall in January: 2.2"
The month with the highest snowfall is March (2.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
San Jacinto, IN
- Average snowfall days in January: 8.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
San Jacinto, IN
- 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 30min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in January
San Jacinto, IN
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in January
San Jacinto, IN
- 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
San Jacinto, IN
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
San Jacinto, IN
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, June, October and November (6mi).
The months with the lowest visibility are February, May, July, August, September and December (5mi).
San Jacinto, Indiana, USA
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