January weather forecast
Lamar, MO

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Weather in January

January, the same as December, is another cold winter month in Lamar, Missouri, with an average temperature varying between 41.4°F (5.2°C) and 26.2°F (-3.2°C).

Temperature

Lamar witnesses the coldest weather in January, with temperatures averaging a high of 41.4°F (5.2°C) and a low of 26.2°F (-3.2°C).

Humidity

The average relative humidity in January is 72%.

Rainfall

The months with the least rainfall are January and December Rain falls for 6.3 days and accumulates 1.5" (38mm) of rain.

Snowfall

January through May, November and December are months with snowfall. In January, it is snowing for 4.1 days. Throughout January, 1.57" (40mm) of snow is accumulated. In Lamar, during the entire year, snow falls for 15.5 days and aggregates up to 5.98" (152mm) of snow.

Daylight

In January, the average length of the day is 9h and 56min.
On the first day of the month, sunrise is at 7:31 am and sunset at 5:09 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:39 pm CST.

Sunshine

With an average of 5.3h of sunshine, January has the least sunshine of the year.

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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Lamar?

January is the month when Lamar experiences its coldest temperatures, averaging a high of 41.4°F (5.2°C) and a low of 26.2°F (-3.2°C).

Is it cold during January?

During January, Lamar experiences an average high-temperature of 41.4°F (5.2°C) and a low-temperature of 26.2°F (-3.2°C).

What is the average humidity in January?

In Lamar, the average relative humidity in January is 72%.

What is the driest month?

January and December are months with the least rain in Lamar when the rain falls for 6.3 days and typically aggregates up to 1.5" (38mm) of rain.

How many days does it rain in January?

In January, the rain falls for 6.3 days. Throughout January, 1.5" (38mm) of precipitation is accumulated.

How many days does it snow in January?

In Lamar, in January, snow falls for 4.1 days, with typically accumulated 1.57" (40mm) of snow.

How many hours of daylight does Lamar have in January?

The average day length in January is 9h and 56min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:39 pm CST.

What is the month with the least sunshine?

With an average of 5.3h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Lamar have in January?

The average sunshine duration in January is 5.3h.

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

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

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Lamar, MO

Average temperature in January - Lamar, MO
  • Average high temperature in January: 41.4°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in January: 26.2°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in January
Lamar, MO

Average pressure in January - Lamar, 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 (29.92"Hg).

Average wind speed in January
Lamar, MO

Average wind speed in January - Lamar, MO
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in January
Lamar, MO

Average humidity in January - Lamar, MO
  • Average humidity in January: 72%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Lamar, MO

Average rainfall in January - Lamar, MO
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is May (5.79").
The driest months (with the least rainfall) are January and December (1.5").

Average rainfall days in January
Lamar, MO

Average rainfall days in January - Lamar, MO
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in January
Lamar, MO

Average snowfall in January - Lamar, MO
  • Average snowfall in January: 1.57"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Lamar, MO

Average snowfall days in January - Lamar, MO
  • Average snowfall days in January: 4.1 days

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Lamar, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in January
Lamar, MO

Average sunshine days in January - Lamar, MO
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in January
Lamar, MO

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Lamar, MO

Average cloud cover in January - Lamar, MO
  • Average cloud cover in January: 42

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in January
Lamar, MO

Average visibility in January - Lamar, 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).

Lamar, Missouri, USA

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