January weather forecast
Raytown, MO

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Weather in January

The commencement of a new year in Raytown, Missouri signals the onset of the coldest month. Standing out in January, with an average minimum temperature lingering at 22.6°F (-5.2°C), winter truly makes its presence known. Compared to February, the temperature a slightly lower, making parkas, mittens, and cozy accessories a ubiquitous presence. The precipitation typically falls as snow instead of rain, and there is less daylight available, making it perfect for warm indoor activities. January rings in the New Year with a beautiful winter wonderland in Raytown.

Temperature

January, with its average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 22.6°F (-5.2°C), holds the record as the coldest month.

Humidity

The average relative humidity in January is 74%.

Rainfall

January is the month with the least rainfall in Raytown, Missouri. Rain falls for 5.1 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Raytown. In Raytown, during January, snow falls for 4.5 days and regularly aggregates up to 2.24" (57mm) of snow. In Raytown, during the entire year, snow falls for 17.4 days and aggregates up to 8.9" (226mm) of snow.

Daylight

The average length of the day in January is 9h and 48min.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:05 pm. On the last day of January, in Raytown, sunrise is at 7:25 am and sunset at 5:37 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Raytown, Missouri, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 12, 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 Raytown?

In Raytown, Missouri, the average lowest temperatures are observed in January, with a high of 37.2°F (2.9°C) and a low of 22.6°F (-5.2°C).

How cold is it in Raytown in January?

In January, the average high-temperature and low-temperature in Raytown, Missouri, are 37.2°F (2.9°C) and 22.6°F (-5.2°C) respectively.

What is the average humidity in January in Raytown?

In January, the average relative humidity is 74%.

What is the driest month in Raytown?

January is the month with the least rainfall. Rain falls for 5.1 days and accumulates 0.91" (23mm) of precipitation.

How much does it rain in Raytown in January?

In Raytown, in January, it is raining for 5.1 days, with typically 0.91" (23mm) of accumulated precipitation.

How much does it snow in Raytown in January?

In January, it is snowing for 4.5 days. Throughout January, 2.24" (57mm) of snow is accumulated.

How many hours of daylight does Raytown have in January?

In Raytown, the average day length in January is 9h and 48min.

When are sunrise and sunset in January in Raytown?

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:37 pm CST.

What is the month with the least sunshine in Raytown?

With an average of 5h of sunshine, January has the least sunshine of the year in Raytown, Missouri.

How long on average sun shines in January in Raytown?

In January, the average sunshine duration in Raytown is 5h.

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

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 reading in January in Raytown?

In Raytown, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Raytown, MO

Average temperature in January - Raytown, MO
  • Average high temperature in January: 37.2°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in January: 22.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in January
Raytown, MO

Average pressure in January - Raytown, 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
Raytown, MO

Average wind speed in January - Raytown, MO
  • Average wind speed in January: 9.7mph

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

Average humidity in January
Raytown, MO

Average humidity in January - Raytown, MO
  • Average humidity in January: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Raytown, MO

Average rainfall in January - Raytown, MO
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in January
Raytown, MO

Average rainfall days in January - Raytown, MO
  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in January
Raytown, MO

Average snowfall in January - Raytown, MO
  • Average snowfall in January: 2.24"

The month with the highest snowfall is February (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Raytown, MO

Average snowfall days in January - Raytown, MO
  • Average snowfall days in January: 4.5 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in January
Raytown, MO

Average sunshine days in January - Raytown, MO
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is June (12 days).

Average UV index in January
Raytown, MO

Average UV index in January - Raytown, 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
Raytown, MO

Average cloud cover in January - Raytown, MO
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in January
Raytown, MO

Average visibility in January - Raytown, 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).

Raytown, Missouri, USA

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