January weather forecast
Cottleville, MO

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Weather in January

January, like December, in Cottleville, Missouri, is another cold winter month, with an average temperature ranging between min 23.9°F (-4.5°C) and max 37.4°F (3°C).

Temperature

In Cottleville, the lowest average temperatures are observed in January, with a high of 37.4°F (3°C) and a low of 23.9°F (-4.5°C).

Humidity

The average relative humidity in January in Cottleville is 75%.

Rainfall

In Cottleville, Missouri, in January, during 7.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 133.4 rainfall days, and 20.98" (533mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Cottleville, Missouri, in January, during 5.8 snowfall days, 0.98" (25mm) of snow is typically accumulated. In Cottleville, during the entire year, snow falls for 19.4 days and aggregates up to 4.92" (125mm) of snow.

Daylight

In Cottleville, the average length of the day in January is 9h and 49min.
On the first day of January in Cottleville, sunrise is at 7:20 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:22 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 are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 in January translates into these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Always opt for UVA and UVB-resistant sunglasses on radiant days. Bear in mind! The Sun's UV radiation can nearly double in intensity 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 Cottleville?

The coldest temperatures occur during January, when averages reach a peak of 37.4°F (3°C) and a low of 23.9°F (-4.5°C).

How cold is it in Cottleville in January?

The high-temperature, in January, in Cottleville, is 37.4°F (3°C), while the low-temperature averages to 23.9°F (-4.5°C).

What is the average humidity in January in Cottleville?

In Cottleville, the average relative humidity in January is 75%.

How many days does it rain in January in Cottleville?

In Cottleville, Missouri, during January, the rain falls for 7.2 days and regularly aggregates up to 1.14" (29mm) of precipitation.

How much does it snow in Cottleville in January?

In Cottleville, Missouri, during January, snow falls for 5.8 days and regularly aggregates up to 0.98" (25mm) of snow.

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

The average day length in January in Cottleville is 9h and 49min.

What time are sunrise and sunset in January in Cottleville?

On the first day of January in Cottleville, Missouri, sunrise is at 7:20 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:22 pm CST.

What is the month with the least sunshine in Cottleville?

January has the least sunshine of the year in Cottleville, with an average of 4.7h of sunshine.

How long on average sun shines in January in Cottleville?

The average sunshine duration in January in Cottleville is 4.7h.

When is the lowest UV index in Cottleville?

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

What is the UV index reading in January in Cottleville?

In January, the average daily maximum UV index in Cottleville is 2. A UV Index reading 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
Cottleville, MO

Average temperature in January - Cottleville, MO
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 23.9°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in January
Cottleville, MO

Average pressure in January - Cottleville, MO
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Cottleville, MO

Average wind speed in January - Cottleville, MO
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in January
Cottleville, MO

Average humidity in January - Cottleville, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Cottleville, MO

Average rainfall in January - Cottleville, MO
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is April (2.48").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days in January
Cottleville, MO

Average rainfall days in January - Cottleville, MO
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in January
Cottleville, MO

Average snowfall in January - Cottleville, MO
  • Average snowfall in January: 0.98"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Cottleville, MO

Average snowfall days in January - Cottleville, MO
  • Average snowfall days in January: 5.8 days

The months with the highest number of snowfall days are January and February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in January
Cottleville, MO

Average sunshine days in January - Cottleville, MO
  • Average sunshine days in January: 20.4 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in January
Cottleville, MO

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

The months with the highest UV index are May, 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
Cottleville, MO

Average cloud cover in January - Cottleville, MO
  • Average cloud cover in January: 50

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Cottleville, MO

Average visibility in January - Cottleville, 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).

Cottleville, Missouri, USA

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