January weather forecast and climate
Monticello, MO

January, the same as December, is a wintry winter month in Monticello, Missouri, with average temperature ranging between max 32.5°F (0.3°C) and min 20.1°F (-6.6°C).

Temperature

With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.1°F (-6.6°C), January is the coldest month.

Humidity

In Monticello, Missouri, the average relative humidity in January is 78%.

Rainfall

The month with the least rainfall in Monticello is January when the rain falls for 5.3 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall in Monticello, Missouri, are January through April, October through December. January is the month with the most snowfall. Snow falls for 9.3 days and accumulates 4.21" (107mm) of snow.

Daylight

In January, the average length of the day in Monticello is 9.7h.

Sunshine

With an average of 4.4h of sunshine, January has the least sunshine of the year.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Monticello?

The coldest month is January, with an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 20.1°F (-6.6°C).

What is the temperature in January in Monticello?

In Monticello, Missouri, in January, the average high-temperature is 32.5°F (0.3°C), and the average low-temperature is 20.1°F (-6.6°C).

What is the average humidity in January in Monticello?

The average relative humidity in January in Monticello, Missouri, is 78%.

How many days does it rain in January in Monticello?

In Monticello, Missouri, during January, the rain falls for 5.3 days and regularly aggregates up to 1.26" (32mm) of precipitation.

What is the driest month in Monticello?

The month with the least rainfall in Monticello is January when the rain falls for 5.3 days and typically collects 1.26" (32mm) of precipitation.

How many days does it snow in January in Monticello?

In Monticello, Missouri, in January, during 9.3 snowfall days, 4.21" (107mm) of snow is typically accumulated.

When does it snow the most in Monticello?

January is the month with the most snowfall in Monticello. Snow falls for 9.3 days and accumulates 4.21" (107mm) of snow.

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

The average length of the day in January is 9.7h.

What is the month with the least sunshine in Monticello?

With an average of 4.4h of sunshine, January has the least sunshine of the year in Monticello.

How many hours of sunshine does Monticello have in January?

In January, the average sunshine is 4.4h.

What is the month with the lowest UV index in Monticello?

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

What is the UV index reading in January in Monticello?

In January, the average daily maximum UV index in Monticello is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.
Average temperature in January - Monticello, MO
  • Average high temperature in January: 0.3°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in January: -6.6°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).

Average pressure in January - Monticello, MO
  • Average pressure in January: 1021.1mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).

Average wind speed in January - Monticello, MO
  • Average wind speed in January: 16.4km/h

The windiest months (with the highest average wind speed) are January and February (16.4km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).

Average humidity in January - Monticello, MO
  • Average humidity in January: 78%

Months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January - Monticello, MO
  • Average rainfall in January: 32mm

The wettest month (with the highest rainfall) is May (99mm).
The driest month (with the least rainfall) is January (32mm).

Average rainfall days in January - Monticello, MO
  • Average rainfall days in January: 5.3 days

Months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in January - Monticello, MO
  • Average snowfall in January: 107mm

The month with the highest snowfall is January (107mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in January - Monticello, MO
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is January (9.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Monticello, MO
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 4.4h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.4h).

Average sunshine days in January - Monticello, MO
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in January - Monticello, MO
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January - Monticello, MO
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in January - Monticello, MO
  • Average visibility in January: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).