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, with average temperatures reaching a high of 31.1°F (-0.5°C) and a low of 19.2°F (-7.1°C), is the coldest month.Humidity
In Brookston, the average relative humidity in January is 82%.Rainfall
In January, the rain falls for 4.2 days. Throughout January, 0.47" (12mm) of precipitation is accumulated. Throughout the year, in Brookston, there are 95.3 rainfall days, and 7.64" (194mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In January, in Brookston, it is snowing for 6.8 days. Throughout January, 0.71" (18mm) of snow is accumulated. In Brookston, during the entire year, snow falls for 23.1 days and aggregates up to 2.44" (62mm) of snow.Daylight
In Brookston, Indiana, the average length of the day in January is 9h and 40min.On the first day of the month, sunrise is at 8:11 am and sunset at 5:30 pm. On the last day of January, in Brookston, sunrise is at 7:58 am and sunset at 6:03 pm EST.
Sunshine
January has the least sunshine of the year in Brookston, with an average of 3.9h of sunshine.UV index
In Brookston, 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 unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Brookston?
How cold is January in Brookston?
What is the average humidity in January in Brookston?
How much does it rain in Brookston in January?
How many days does it snow in January in Brookston?
What is the average length of the day in January in Brookston?
When is the sunrise / sunset in January in Brookston?
What is the month with the least sunshine in Brookston?
How many hours of sunshine does Brookston have in January?
What is the UV index intensity in January in Brookston?
Average temperature in January
Brookston, IN
- Average high temperature in January: 31.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in January: 19.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in January
Brookston, IN
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Brookston, IN
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in January
Brookston, IN
- Average humidity in January: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Brookston, IN
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in January
Brookston, IN
- Average rainfall days in January: 4.2 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in January
Brookston, IN
- Average snowfall in January: 0.71"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Brookston, IN
- Average snowfall days in January: 6.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Brookston, IN
- 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 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Brookston, IN
- Average sunshine days in January: 22.8 days
The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in January
Brookston, IN
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Brookston, IN
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility in January
Brookston, IN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Brookston, Indiana, USA
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