January weather forecast
Marysville, IA

Share

Weather in January

January, the same as December, in Marysville, Iowa, is a freezing cold winter month, with an average temperature varying between 15.1°F (-9.4°C) and 28.6°F (-1.9°C).

Temperature

January is Marysville's coldest month, registering average high temperatures of 28.6°F (-1.9°C) and lows of 15.1°F (-9.4°C).

Humidity

With an average relative humidity of 83%, January is the most humid month in Marysville.

Rainfall

In January, the rain falls for 4.1 days. Throughout January, 0.51" (13mm) of precipitation is accumulated. Throughout the year, in Marysville, there are 115.3 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 8.7 days and typically aggregates up to 2.24" (57mm) of snow.

Daylight

The average length of the day in January in Marysville is 9h and 37min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:53 pm. On the last day of January, sunrise is at 7:23 am and sunset at 5:26 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.3h of sunshine.

UV index

The month with the lowest UV index in Marysville, Iowa, is January, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 1 in January leads to these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Marysville?

January is Marysville's coldest month, registering average high temperatures of 28.6°F (-1.9°C) and lows of 15.1°F (-9.4°C).

How cold is January in Marysville?

An average high-temperature, in January, in Marysville, is 28.6°F (-1.9°C) and the average low-temperature is 15.1°F (-9.4°C).

What is the most humid month in Marysville?

January is the most humid month, with an average relative humidity of 83%.

What is the average humidity in January in Marysville?

In Marysville, the average relative humidity in January is 83%.

How much does it rain in Marysville in January?

In Marysville, in January, during 4.1 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

What is the snowiest month in Marysville?

The month with the most snowfall is January, when snow falls for 8.7 days and typically aggregates up to 2.24" (57mm) of snow.

How many days does it snow in January in Marysville?

In Marysville, in January, during 8.7 snowfall days, 2.24" (57mm) of snow is typically accumulated.

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

The average day length in January in Marysville is 9h and 37min.

When is the sunrise / sunset in January in Marysville?

In January, on the first day of the month, sunrise is at 7:37 am and sunset at 4:53 pm. On the last day of the month, in Marysville, Iowa, sunrise is at 7:23 am and sunset at 5:26 pm CST.

What is the month with the least sunshine in Marysville?

January has the least sunshine of the year in Marysville, Iowa, with an average of 4.3h of sunshine.

How many hours of sunshine does Marysville have in January?

In Marysville, the average sunshine duration in January is 4.3h.

When is the lowest UV index in Marysville?

The month with the lowest UV index is January, with an average maximum UV index of 1.

What is the UV index reading in January in Marysville?

In Marysville, Iowa, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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
Marysville, IA

Average temperature in January - Marysville, IA
  • Average high temperature in January: 28.6°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in January: 15.1°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in January
Marysville, IA

Average pressure in January - Marysville, IA
  • 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 (29.89"Hg).

Average wind speed in January
Marysville, IA

Average wind speed in January - Marysville, IA
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in January
Marysville, IA

Average humidity in January - Marysville, IA
  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Marysville, IA

Average rainfall in January - Marysville, IA
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are February and December (0.47").

Average rainfall days in January
Marysville, IA

Average rainfall days in January - Marysville, IA
  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in January
Marysville, IA

Average snowfall in January - Marysville, IA
  • Average snowfall in January: 2.24"

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

Average snowfall days in January
Marysville, IA

Average snowfall days in January - Marysville, IA
  • Average snowfall days in January: 8.7 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Marysville, IA

Average daylight in January / Average sunshine in January - Marysville, IA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Marysville, IA

Average sunshine days in January - Marysville, IA
  • Average sunshine days in January: 20.1 days

The months with the most sunshine days are November and December (20.5 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in January
Marysville, IA

Average UV index in January - Marysville, IA
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Marysville, IA

Average cloud cover in January - Marysville, IA
  • Average cloud cover in January: 53

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in January
Marysville, IA

Average visibility in January - Marysville, IA
  • 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).

Marysville, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location