January weather forecast
Davenport, IA

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An intricate layout of the city of Davenport, Iowa, set in a scenic spot on the famous Mississippi River
An intricate layout of the city of Davenport, Iowa, set in a scenic spot on the famous Mississippi River

Weather in January

Entering the year, Davenport, Iowa experiences its coldest month with temperatures as low as 15.6°F (-9.1°C) and no higher than 28°F (-2.2°C). January also sees the maximum amount of snowfall in the year, making the city a winter wonderland. Not surprisingly, the city's humidity rises to a stirring 83% due to the chilly precipitation. Consequently, visibility might be slightly reduced due to the frosty weather conditions, but winter activities are still thoroughly enjoyable. As can be expected, the wintertime also brings about shorter days and slower winds, making those indoor fireplaces and hot drinks all the more appealing.

Temperature

January, with its high-temperature average of 28°F (-2.2°C) and a low-temperature average of 15.6°F (-9.1°C), is the coldest month.

Humidity

The months with the highest humidity are January and July, with an average relative humidity of 83%.

Rainfall

In Davenport, Iowa, during January, the rain falls for 4.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 138.1 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 10.9 days and accumulates 3.98" (101mm) of snow.

Daylight

The average length of the day in January is 9h and 35min.
On the first day of January, sunrise is at 7:28 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:16 pm CST.

Sunshine

With an average of 3.9h of sunshine, January has the least sunshine of the year.

UV index

With an average maximum UV index of 1, January is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 1 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January brings the lowest temperatures, with an average high of 28°F (-2.2°C) and an average low of 15.6°F (-9.1°C).

How cold is it in Davenport in January?

The average high-temperature, in January, in Davenport, is 28°F (-2.2°C), while the average low-temperature is 15.6°F (-9.1°C).

What are the most humid months?

The months with the highest humidity are January and July, with an average relative humidity of 83%.

What is the average humidity in January?

In January, the average relative humidity is 83%.

How many days does it rain in January?

In Davenport, in January, during 4.3 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 10.9 days and typically aggregates up to 3.98" (101mm) of snow.

How many days does it snow in January?

In Davenport, during January, snow falls for 10.9 days and regularly aggregates up to 3.98" (101mm) of snow.

How many hours of daylight does Davenport have in January?

In Davenport, the average day length in January is 9h and 35min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:28 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:16 pm CST.

What is the month with the least sunshine in Davenport?

The month with the least sunshine is January, with an average of 3.9h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January in Davenport is 3.9h.

What is the month with the lowest UV index?

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 Davenport, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Davenport, IA

Average temperature in January - Davenport, IA
  • Average high temperature in January: 28°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in January: 15.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in January
Davenport, IA

Average pressure in January - Davenport, IA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Davenport, IA

Average wind speed in January - Davenport, IA
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in January
Davenport, IA

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

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

Average rainfall in January
Davenport, IA

Average rainfall in January - Davenport, IA
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in January
Davenport, IA

Average rainfall days in January - Davenport, IA
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in January
Davenport, IA

Average snowfall in January - Davenport, IA
  • Average snowfall in January: 3.98"

The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Davenport, IA

Average snowfall days in January - Davenport, IA
  • Average snowfall days in January: 10.9 days

The month with the highest number of snowfall days is January (10.9 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
Davenport, IA

Average daylight in January / Average sunshine in January - Davenport, 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 12min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Davenport, IA

Average sunshine days in January - Davenport, IA
  • Average sunshine days in January: 16.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in January
Davenport, IA

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

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

Average cloud cover in January
Davenport, IA

Average cloud cover in January - Davenport, IA
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Davenport, IA

Average visibility in January - Davenport, 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).

Davenport, Iowa, USA

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