January weather forecast
Williamsburg, MO

Weather in January

January, the same as December, is another cold winter month in Williamsburg, Missouri, with temperature in the range of an average low of 23°F (-5°C) and an average high of 37°F (2.8°C).

Temperature

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 23°F (-5°C), January is the coldest month.

Humidity

The average relative humidity in January is 76%.

Rainfall

January is the month with the least rainfall. Rain falls for 6 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

Months with snowfall in Williamsburg are January through April, October through December. In Williamsburg, during January, snow falls for 5.6 days and regularly aggregates up to 2.76" (70mm) of snow. Throughout the year, in Williamsburg, there are 17.9 snowfall days, and 8.78" (223mm) of snow is accumulated.

Daylight

In Williamsburg, the average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:55 pm. On the last day of January, in Williamsburg, sunrise is at 7:13 am and sunset at 5:26 pm CST.

Sunshine

January and February, with an average of 4.6h of sunshine, are months with the least sunshine in Williamsburg.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Williamsburg?

The coldest month is January, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 23°F (-5°C).

What is the temperature in January in Williamsburg?

In Williamsburg, in January, the average high-temperature is 37°F (2.8°C), and the average low-temperature is 23°F (-5°C).

What is the average humidity in January in Williamsburg?

In Williamsburg, Missouri, the average relative humidity in January is 76%.

What is the driest month in Williamsburg?

January is the month with the least rainfall in Williamsburg, Missouri. Rain falls for 6 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Williamsburg in January?

In Williamsburg, Missouri, in January, during 6 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How much does it snow in Williamsburg in January?

In Williamsburg, during January, snow falls for 5.6 days and regularly aggregates up to 2.76" (70mm) of snow.

What is the average length of the day in January in Williamsburg?

The average day length in January is 9h and 49min.

When is the sunrise / sunset in January in Williamsburg?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:55 pm. On the last day of the month, in Williamsburg, Missouri, sunrise is at 7:13 am and sunset at 5:26 pm CST.

What are the months with the least sunshine in Williamsburg?

January and February, with an average of 4.6h of sunshine, are months with the least sunshine in Williamsburg, Missouri.

How long on average sun shines in January in Williamsburg?

The average sunshine duration in January in Williamsburg, Missouri, is 4.6h.

What are the months with the lowest UV index in Williamsburg?

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

What is the UV index intensity in January in Williamsburg?

In Williamsburg, Missouri, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Williamsburg, MO

Average temperature in January - Williamsburg, MO
  • Average high temperature in January: 37°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 23°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in January
Williamsburg, MO

Average pressure in January - Williamsburg, MO
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Williamsburg, MO

Average wind speed in January - Williamsburg, MO
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in January
Williamsburg, MO

Average humidity in January - Williamsburg, MO
  • Average humidity in January: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Williamsburg, MO

Average rainfall in January - Williamsburg, MO
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in January
Williamsburg, MO

Average rainfall days in January - Williamsburg, MO
  • Average rainfall days in January: 6 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (6 days).

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Average snowfall in January
Williamsburg, MO

Average snowfall in January - Williamsburg, MO
  • Average snowfall in January: 2.76"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Williamsburg, MO

Average snowfall days in January - Williamsburg, MO
  • Average snowfall days in January: 5.6 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Williamsburg, MO
  • Average daylight in January: 9h and 49min

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in January: 4h and 36min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Williamsburg, MO

Average sunshine days in January - Williamsburg, MO
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in January
Williamsburg, MO

Average UV index in January - Williamsburg, 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
Williamsburg, MO

Average cloud cover in January - Williamsburg, MO
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 29).

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Average visibility in January
Williamsburg, MO

Average visibility in January - Williamsburg, 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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