January weather forecast
Dayfield, IA

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Weather in January

January, the same as December, in Dayfield, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 28.4°F (-2°C) and 16.3°F (-8.7°C).

Temperature

January proves to be the coldest month, recording an average maximum temperature of 28.4°F (-2°C) and a minimum temperature of 16.3°F (-8.7°C).

Humidity

The average relative humidity in January is 82%.

Rainfall

In Dayfield, in January, during 6.3 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Dayfield, during the entire year, the rain falls for 153.8 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 4.92" (125mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of January, sunrise is at 7:30 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:18 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.2h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What part of the year is the coldest?

The coldest period is January, when temperatures fluctuate between an average high of 28.4°F (-2°C) and a low of 16.3°F (-8.7°C).

How cold is it in Dayfield in January?

In January, in Dayfield, the average high-temperature is 28.4°F (-2°C), and the average low-temperature is 16.3°F (-8.7°C).

What is the average humidity in January?

In January, the average relative humidity in Dayfield, Iowa, is 82%.

How many days does it rain in January?

In Dayfield, in January, during 6.3 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 4.92" (125mm) of snow.

How much does it snow in January?

In Dayfield, in January, during 12.2 snowfall days, 4.92" (125mm) of snow is typically accumulated.

How many hours of daylight does Dayfield have in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:30 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:18 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.2h of sunshine.

How many hours of sunshine does Dayfield have in January?

In January, the average sunshine duration is 4.2h.

What are the months with the lowest UV index in Dayfield?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in January?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a low health threat 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
Dayfield, IA

Average temperature in January - Dayfield, IA
  • Average high temperature in January: 28.4°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 (28.4°F).

  • Average low temperature in January: 16.3°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 (16.3°F).

Average pressure in January
Dayfield, IA

Average pressure in January - Dayfield, IA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Dayfield, IA

Average wind speed in January - Dayfield, IA
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in January
Dayfield, IA

Average humidity in January - Dayfield, IA
  • Average humidity in January: 82%

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

Average rainfall in January
Dayfield, IA

Average rainfall in January - Dayfield, IA
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is May (5").
The driest months (with the least rainfall) are February and December (1.46").

Average rainfall days in January
Dayfield, IA

Average rainfall days in January - Dayfield, IA
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and February (6.3 days).

Average snowfall in January
Dayfield, IA

Average snowfall in January - Dayfield, IA
  • Average snowfall in January: 4.92"

The month with the highest snowfall is January (4.92").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Dayfield, IA

Average snowfall days in January - Dayfield, IA
  • Average snowfall days in January: 12.2 days

The month with the highest number of snowfall days is January (12.2 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
Dayfield, IA

Average daylight in January / Average sunshine in January - Dayfield, 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: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in January
Dayfield, IA

Average sunshine days in January - Dayfield, IA
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in January
Dayfield, IA

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

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

Average cloud cover in January
Dayfield, IA

Average cloud cover in January - Dayfield, IA
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in January
Dayfield, IA

Average visibility in January - Dayfield, IA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Dayfield, Iowa, USA

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