January weather forecast
Altamont, MO

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Weather in January

January, like December, in Altamont, Missouri, is another cold winter month, with temperature in the range of an average high of 34°F (1.1°C) and an average low of 20.1°F (-6.6°C).

Temperature

January, recording an average high temperature of 34°F (1.1°C) and a low temperature of 20.1°F (-6.6°C), is Altamont's coldest month.

Humidity

In Altamont, the average relative humidity in January is 77%.

Rainfall

In Altamont, in January, during 4.2 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Altamont, during the entire year, the rain falls for 129.6 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 7.7 days and typically aggregates up to 3.9" (99mm) of snow.

Daylight

In Altamont, the average length of the day in January is 9h and 44min.
On the first day of the month, sunrise is at 7:37 am and sunset at 5:01 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:33 pm CST.

Sunshine

With an average of 4.7h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index in Altamont 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 threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 2 in January transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Altamont's coldest temperatures are experienced in January, with average high temperatures of 34°F (1.1°C) and lows of 20.1°F (-6.6°C).

How cold is January?

January temperatures vary between a high-temperature of 34°F (1.1°C) and a low-temperature of 20.1°F (-6.6°C).

What is the average humidity in January?

In January, the average relative humidity in Altamont is 77%.

How many days does it rain in January?

In Altamont, in January, it is raining for 4.2 days, with typically 0.98" (25mm) of accumulated precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 7.7 days and accumulates 3.9" (99mm) of snow.

How many days does it snow in January?

In Altamont, during January, snow falls for 7.7 days and regularly aggregates up to 3.9" (99mm) of snow.

How many hours of daylight does Altamont have in January?

The average day length in January is 9h and 44min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:37 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:33 pm CST.

What is the month with the least sunshine?

With an average of 4.7h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Altamont have in January?

In January, the average sunshine duration is 4.7h.

When is the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Altamont, MO

Average temperature in January - Altamont, MO
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in January
Altamont, MO

Average pressure in January - Altamont, 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 (29.89"Hg).

Average wind speed in January
Altamont, MO

Average wind speed in January - Altamont, MO
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in January
Altamont, MO

Average humidity in January - Altamont, MO
  • Average humidity in January: 77%

The months with the highest relative humidity are May, June and July (80%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in January
Altamont, MO

Average rainfall in January - Altamont, MO
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in January
Altamont, MO

Average rainfall days in January - Altamont, MO
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in January
Altamont, MO

Average snowfall in January - Altamont, MO
  • Average snowfall in January: 3.9"

The month with the highest snowfall is January (3.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Altamont, MO

Average snowfall days in January - Altamont, MO
  • Average snowfall days in January: 7.7 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Altamont, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in January
Altamont, MO

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

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in January
Altamont, MO

Average UV index in January - Altamont, 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
Altamont, MO

Average cloud cover in January - Altamont, MO
  • Average cloud cover in January: 48

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in January
Altamont, MO

Average visibility in January - Altamont, 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).

Altamont, Missouri, USA

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