January weather forecastBrookhaven, MS
January
Weather in January
The Brookhaven's year starts off with cooler temperatures and shorter days. Humidity lingers around 78%, setting a damp mood for the month. In comparison with December, the city experiences a drop in rainfall from 0.08" (2mm) to 0.04" (1mm). The first month of the year is also unique in respect to snowfall, as it is one of only two months that see any snow, measuring in at 0" (0mm). The turn of the year brings less sunshine, creating a need for cozy indoor activities.Temperature
January proves to be the coldest month, recording an average maximum temperature of 55.6°F (13.1°C) and a minimum temperature of 38.8°F (3.8°C).Humidity
The average relative humidity in January is 78%.Rainfall
In Brookhaven, in January, during 8.8 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 147.1 rainfall days, and 20.31" (516mm) of precipitation is accumulated.Snowfall
Months with snowfall in Brookhaven are January, February and December. January is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.2" (5mm) of snow.Daylight
The average length of the day in January is 10h and 22min.On the first day of January, sunrise is at 7:01 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:35 pm CST.
Sunshine
In January, the average sunshine is 5.2h.UV index
The months with the lowest UV index in Brookhaven are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during January translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Brookhaven, MS
- Average high temperature in January: 55.6°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.6°F).
- Average low temperature in January: 38.8°F
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in January
Brookhaven, MS
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Brookhaven, MS
- Average wind speed in January: 7mph
The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in January
Brookhaven, MS
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Brookhaven, MS
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in January
Brookhaven, MS
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in January
Brookhaven, MS
- Average snowfall in January: 0.2"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Brookhaven, MS
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight in January /
Average sunshine in January
Brookhaven, MS
- Average daylight in January: 10h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in January
Brookhaven, MS
- Average sunshine days in January: 19.7 days
The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is August (10 days).
Average UV index in January
Brookhaven, MS
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Brookhaven, MS
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in January
Brookhaven, MS
- Average visibility in January: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
