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 stands out as Princeton's coldest month, with an average high-temperature of 37.9°F (3.3°C) and a low-temperature of 25.2°F (-3.8°C).Humidity
The average relative humidity in January in Princeton is 77%.Rainfall
In Princeton, Indiana, in January, during 8.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Princeton, there are 149.2 rainfall days, and 26.3" (668mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Princeton. January is the month with the most snowfall in Princeton, Indiana. Snow falls for 6.7 days and accumulates 1.57" (40mm) of snow.Daylight
In January, the average length of the day is 9h and 52min.On the first day of January, sunrise is at 7:07 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:11 pm CST.
Sunshine
With an average of 4.3h of sunshine, January has the least sunshine of the year in Princeton.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 low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Princeton?
Is it cold in Princeton during January?
What is the average humidity in January in Princeton?
How many days does it rain in January in Princeton?
When does it snow the most in Princeton?
How much does it snow in Princeton in January?
How many hours of daylight does Princeton have in January?
What time are sunrise and sunset in January in Princeton?
What is the month with the least sunshine in Princeton?
How many hours of sunshine does Princeton have in January?
What is the month with the lowest UV index in Princeton?
What is the UV index intensity in January in Princeton?
Average temperature in January
Princeton, IN
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in January: 25.2°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in January
Princeton, IN
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Princeton, IN
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in January
Princeton, IN
- Average humidity in January: 77%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Princeton, IN
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in January
Princeton, IN
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Princeton, IN
- Average snowfall in January: 1.57"
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Princeton, IN
- Average snowfall days in January: 6.7 days
The month with the highest number of snowfall days is January (6.7 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
Princeton, IN
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Princeton, IN
- Average sunshine days in January: 16.5 days
The month with the most sunshine days is October (19.7 days).
The months with the least sunshine days are May and July (10.3 days).
Average UV index in January
Princeton, IN
- Average UV index in January: 2
The months with the highest UV index are May, 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
Princeton, IN
- Average cloud cover in January: 53
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in January
Princeton, IN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Princeton, Indiana, USA
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