January weather forecast
Portage Des Sioux, MO

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Weather in January

January, like December, in Portage Des Sioux, Missouri, is another cold winter month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.4°F (-4.8°C).

Temperature

Portage Des Sioux's coldest weather arrives in January, when temperatures average a high of 36.1°F (2.3°C) and a low of 23.4°F (-4.8°C).

Humidity

The average relative humidity in January is 76%.

Rainfall

In Portage Des Sioux, in January, it is raining for 6.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Portage Des Sioux, during the entire year, the rain falls for 138.8 days and collects up to 27.6" (701mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall are January and February, with an average 1.54" (39mm) of accumulated snow.

Daylight

In January, the average length of the day is 9h and 49min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:49 pm. On the last day of January, in Portage Des Sioux, sunrise is at 7:08 am and sunset at 5:20 pm CST.

Sunshine

January and February, with an average of 4.6h of sunshine, are months with the least 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 low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With average high and low temperatures of 36.1°F (2.3°C) and 23.4°F (-4.8°C) respectively, January is Portage Des Sioux's coldest month.

How cold is it in January?

The average high-temperature and low-temperature during January are 36.1°F (2.3°C) and 23.4°F (-4.8°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 76%.

How many days does it rain in January?

In January, in Portage Des Sioux, the rain falls for 6.3 days. Throughout January, 1.46" (37mm) of precipitation is accumulated.

When does it snow the most?

The months with the most snowfall are January and February, with an average 1.54" (39mm) of accumulated snow.

How much does it snow in January?

In January, it is snowing for 5.7 days. Throughout January, 1.54" (39mm) of snow is accumulated.

How many hours of daylight does Portage Des Sioux have in January?

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

When are sunrise and sunset in January in Portage Des Sioux?

On the first day of January, sunrise is at 7:19 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

January and February, with an average of 4.6h of sunshine, are months with the least sunshine.

How many hours of sunshine does Portage Des Sioux have in January?

In January, the average sunshine duration is 4.6h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

In Portage Des Sioux, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Portage Des Sioux, MO

Average temperature in January - Portage Des Sioux, MO
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in January
Portage Des Sioux, MO

Average pressure in January - Portage Des Sioux, 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
Portage Des Sioux, MO

Average wind speed in January - Portage Des Sioux, MO
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Portage Des Sioux, MO

Average humidity in January - Portage Des Sioux, MO
  • Average humidity in January: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Portage Des Sioux, MO

Average rainfall in January - Portage Des Sioux, MO
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (1.3").

Average rainfall days in January
Portage Des Sioux, MO

Average rainfall days in January - Portage Des Sioux, MO
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in January
Portage Des Sioux, MO

Average snowfall in January - Portage Des Sioux, MO
  • Average snowfall in January: 1.54"

The months with the highest snowfall are January and February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Portage Des Sioux, MO

Average snowfall days in January - Portage Des Sioux, MO
  • Average snowfall days in January: 5.7 days

The month with the highest number of snowfall days is January (5.7 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
Portage Des Sioux, MO

Average daylight in January / Average sunshine in January - Portage Des Sioux, 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: 4h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in January
Portage Des Sioux, MO

Average sunshine days in January - Portage Des Sioux, MO
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in January
Portage Des Sioux, MO

Average UV index in January - Portage Des Sioux, 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
Portage Des Sioux, MO

Average cloud cover in January - Portage Des Sioux, MO
  • Average cloud cover in January: 51

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Portage Des Sioux, MO

Average visibility in January - Portage Des Sioux, 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).

Portage Des Sioux, Missouri, USA

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