January weather forecastRea, MO

January

Weather in January

January, the same as December, is a wintry winter month in Rea, Missouri, with an average temperature ranging between min 20.3°F (-6.5°C) and max 34.2°F (1.2°C).

Temperature

Rea witnesses the coldest weather in January, with temperatures averaging a high of 34.2°F (1.2°C) and a low of 20.3°F (-6.5°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

The months with the least rainfall are January and February Rain falls for 3.8 days and accumulates 0.94" (24mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 7 days and typically aggregates up to 3.43" (87mm) of snow.

Daylight

The average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:04 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:36 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.8h of sunshine.

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 minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Rea, January is the month with the lowest recorded average temperatures, measuring a high of 34.2°F (1.2°C) and a low of 20.3°F (-6.5°C).

The high-temperature, in January, in Rea, is 34.2°F (1.2°C), while the low-temperature averages to 20.3°F (-6.5°C).

The average relative humidity in January is 77%.

January and February are months with the least rain when the rain falls for 3.8 days and typically aggregates up to 0.94" (24mm) of rain.

In Rea, during January, the rain falls for 3.8 days and regularly aggregates up to 0.94" (24mm) of precipitation.

The month with the most snowfall is January, when snow falls for 7 days and typically aggregates up to 3.43" (87mm) of snow.

In Rea, in January, snow falls for 7 days, with typically accumulated 3.43" (87mm) of snow.

In Rea, the average day length in January is 9h and 43min.

On the first day of January in Rea, sunrise is at 7:40 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:36 pm CST.

The month with the least sunshine is January, with an average of 4.8h of sunshine.

The average sunshine duration in January is 4.8h.

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

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rea, MO

  • Average high temperature in January: 34.2°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in January: 20.3°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 (20.3°F).

Average pressure in January
Rea, 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 (29.88"Hg).

Average wind speed in January
Rea, MO

  • Average wind speed in January: 9.7mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in January
Rea, MO

  • Average humidity in January: 77%

The month with the highest relative humidity is June (79%).
The months with the lowest relative humidity are October and November (70%).

Average rainfall in January
Rea, MO

  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is May (4.02").
The driest months (with the least rainfall) are January and February (0.94").

Average rainfall days in January
Rea, MO

  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in January
Rea, MO

  • Average snowfall in January: 3.43"

The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Rea, MO

  • Average snowfall days in January: 7 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 42min

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 48min

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 48min).

Average sunshine days in January
Rea, MO

  • Average sunshine days in January: 20.4 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in January
Rea, 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
Rea, MO

  • Average cloud cover in January: 46

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
Rea, 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).