January weather forecast
Bethany, MO

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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.
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Frequently asked questions

What are the coldest months in Bethany?

January is Bethany's coldest month, registering average high temperatures of 32.5°F (0.3°C) and lows of 18.7°F (-7.4°C).

How cold is it in Bethany in January?

The average high-temperature, in January, in Bethany, is 32.5°F (0.3°C), while the average low-temperature is 18.7°F (-7.4°C).

What is the average humidity in January in Bethany?

The average relative humidity in January in Bethany is 78%.

What is the driest month in Bethany?

January and February are months with the least rain in Bethany, Missouri, when the rain falls for 4.1 days and typically aggregates up to 0.91" (23mm) of rain.

How many days does it rain in January in Bethany?

In Bethany, Missouri, in January, during 4.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

What is the snowiest month in Bethany?

January is the month with the most snowfall in Bethany. Snow falls for 8 days and accumulates 3.62" (92mm) of snow.

How much does it snow in Bethany in January?

In Bethany, Missouri, during January, snow falls for 8 days and regularly aggregates up to 3.62" (92mm) of snow.

How many hours of daylight does Bethany have in January?

The average day length in January in Bethany is 9h and 41min.

What time are sunrise and sunset in January in Bethany?

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 5:00 pm. On the last day of the month, in Bethany, sunrise is at 7:26 am and sunset at 5:32 pm CST.

What is the month with the least sunshine in Bethany?

January has the least sunshine of the year in Bethany, with an average of 4.6h of sunshine.

How many hours of sunshine does Bethany have in January?

In Bethany, Missouri, the average sunshine duration in January is 4.6h.

When is the lowest UV index in Bethany?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Bethany?

In Bethany, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
37°F 2.8°C
32.5°F 0.3°C
36.5°F 2.5°C
Average low temperature
24.1°F -4.4°C
18.7°F -7.4°C
21.7°F -5.7°C
Average pressure
30.13" 765mmHg
30.17" 766mmHg
30.14" 766mmHg
Average wind speed
9.4mph 15.1km/h
9.9mph 15.9km/h
9.9mph 15.9km/h
Average max. wind speed
10mph 16.1km/h
10.6mph 17.1km/h
10.6mph 17.1km/h
Average wind speed gusts
15.1mph 24.3km/h
15.8mph 25.4km/h
15.7mph 25.3km/h
Average humidity
78%
78%
77%
Average rainfall
0.94" 24mm
0.91" 23mm
0.91" 23mm
Average rainfall days
5.4
4.1
4.3
Average snowfall
1.42" 36mm
3.62" 92mm
3.07" 78mm
Average snowfall days
4.7
8
7.2
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
5h 0min
4h 4min
5h 2min
Average sunshine days
20.3
20.3
17.3
Average UV index
2
2
2
Average cloud cover
45%
49%
46%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Bethany, MO

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).

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Average pressure in January
Bethany, MO

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).

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Average wind speed in January
Bethany, MO

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).

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Average humidity in January
Bethany, MO

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%).

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Average rainfall in January
Bethany, MO

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").

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Average rainfall days in January
Bethany, MO

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).

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Average snowfall in January
Bethany, MO

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").

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Average snowfall days in January
Bethany, MO

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).

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Average daylight in January /
Average sunshine in January
Bethany, MO

Average daylight in January / Average sunshine in January - Bethany, MO
  • 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 24min).

  • Average sunshine in January: 4h and 4min

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).

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Average sunshine days in January
Bethany, MO

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).

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Average UV index in January
Bethany, MO

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).

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Average cloud cover in January
Bethany, MO

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).

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Average visibility in January
Bethany, MO

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).

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Bethany, Missouri, USA

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