January weather forecastBethany, MO
January
Weather in January
Bethany, Missouri starts the year with winter conditions displaying mostly overcast skies, and intermittent snowfall. A significant shift from the cold December weather is not apparent, with the mercury predominantly leaning towards cooler portions of the scale. One thing that January does slightly more than December is the snowfall, as the city receives an average of 3.62" (92mm) over an average of 8 days. Other factors to consider during this month include a consistent steady wind and prevalent cloud coverage. As January advances, the chance of snowfall gradually decreases, paving the way for a transition to February's weather conditions.Temperature
Bethany's January weather, with an average high temperature of 32.5°F (0.3°C) and an average low temperature of 18.7°F (-7.4°C), tends to be the coldest of the year.Humidity
In Bethany, the average relative humidity in January is 78%.Rainfall
January and February are months with the least rain when the rain falls for 4.1 days and typically aggregates up to 0.91" (23mm) of rain.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall in Bethany. Snow falls for 8 days and accumulates 3.62" (92mm) of snow.Daylight
In January, the average length of the day in Bethany, Missouri, is 9h and 41min.On the first day of the month, sunrise is at 7:38 am and sunset at 5:00 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:32 pm CST.
Sunshine
January has the least sunshine of the year in Bethany, Missouri, with an average of 4.6h of sunshine.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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during January leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. 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
Average temperature in January
Bethany, MO
- Average high temperature in January: 32.5°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 (32.5°F).
- Average low temperature in January: 18.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in January
Bethany, 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 (29.88"Hg).
Average wind speed in January
Bethany, MO
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is March (10mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in January
Bethany, MO
- Average humidity in January: 78%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Bethany, MO
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is June (3.86").
The driest months (with the least rainfall) are January and February (0.91").
Average rainfall days in January
Bethany, MO
- Average rainfall days in January: 4.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in January
Bethany, MO
- Average snowfall in January: 3.62"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Bethany, MO
- Average snowfall days in January: 8 days
The month with the highest number of snowfall days is January (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
Bethany, MO
- Average daylight in January: 9h and 42min
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 24min).
- Average sunshine in January: 4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in January
Bethany, MO
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in January
Bethany, MO
- 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
Bethany, MO
- Average cloud cover in January: 49
The months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Bethany, 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).
