January weather forecastGermantown, MO
January
Weather in January
January, like December, in Germantown, Missouri, is an icy winter month, with an average temperature fluctuating between 24.8°F (-4°C) and 39°F (3.9°C).Temperature
January is the coldest month, exhibiting average temperatures of 39°F (3.9°C) at the peak and 24.8°F (-4°C) at the base.Humidity
In Germantown, the average relative humidity in January is 74%.Rainfall
January is the month with the least rainfall. Rain falls for 5.7 days and accumulates 1.14" (29mm) of precipitation.Snowfall
January through March, May, October through December are months with snowfall. In Germantown, during January, snow falls for 4.1 days and regularly aggregates up to 1.97" (50mm) of snow. Throughout the year, there are 14.7 snowfall days, and 7.64" (194mm) of snow is accumulated.Daylight
In Germantown, the average length of the day in January is 9h and 52min.On the first day of the month, sunrise is at 7:32 am and sunset at 5:06 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:36 pm CST.
Sunshine
With an average of 5.2h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. 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. Mind you! Snow reflection can increase the intensity of 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
Germantown, MO
- Average high temperature in January: 39°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in January: 24.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in January
Germantown, MO
- 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 (29.91"Hg).
Average wind speed in January
Germantown, MO
- Average wind speed in January: 9.8mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in January
Germantown, MO
- Average humidity in January: 74%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are October and November (72%).
Average rainfall in January
Germantown, MO
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in January
Germantown, MO
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in January
Germantown, MO
- Average snowfall in January: 1.97"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in January
Germantown, MO
- Average snowfall days in January: 4.1 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Germantown, MO
- Average daylight in January: 9h and 54min
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 36min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in January
Germantown, MO
- Average sunshine days in January: 21.1 days
The months with the most sunshine days are January and December (21.1 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in January
Germantown, MO
- 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
Germantown, MO
- Average cloud cover in January: 43
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 26).
Average visibility in January
Germantown, MO
- 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).





