January weather forecast
Worthington, IA

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Weather in January

January, the same as December, in Worthington, Iowa, is a freezing cold winter month, with an average temperature ranging between max 24.3°F (-4.3°C) and min 12.2°F (-11°C).

Temperature

January is the coldest month, exhibiting average temperatures of 24.3°F (-4.3°C) at the peak and 12.2°F (-11°C) at the base.

Humidity

With an average relative humidity of 88%, January is the most humid month.

Rainfall

January is the month with the least rainfall in Worthington. Rain falls for 4.9 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 14 days and typically aggregates up to 6.22" (158mm) of snow.

Daylight

The average length of the day in January is 9h and 30min.
On the first day of January, sunrise is at 7:33 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:16 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 1 in January translates into these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What month is the coldest?

January, noted for its average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 12.2°F (-11°C), is considered the coldest month.

How cold is January?

The high-temperature, in January, in Worthington, records 24.3°F (-4.3°C), while the low-temperature is 12.2°F (-11°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 88%.

What is the average humidity in January?

In January, the average relative humidity is 88%.

What is the driest month in Worthington?

January is the month with the least rainfall. Rain falls for 4.9 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in January?

In January, in Worthington, the rain falls for 4.9 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall in Worthington. Snow falls for 14 days and accumulates 6.22" (158mm) of snow.

How much does it snow in January?

In Worthington, in January, snow falls for 14 days, with typically accumulated 6.22" (158mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 30min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:33 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:16 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.5h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.5h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Worthington, IA

Average temperature in January - Worthington, IA
  • Average high temperature in January: 24.3°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in January: 12.2°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in January
Worthington, IA

Average pressure in January - Worthington, 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
Worthington, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Worthington, IA

Average humidity in January - Worthington, IA
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in January
Worthington, IA

Average rainfall in January - Worthington, IA
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in January
Worthington, IA

Average rainfall days in January - Worthington, IA
  • Average rainfall days in January: 4.9 days

The months with the highest number of rainy days are May and June (19.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in January
Worthington, IA

Average snowfall in January - Worthington, IA
  • Average snowfall in January: 6.22"

The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Worthington, IA

Average snowfall days in January - Worthington, IA
  • Average snowfall days in January: 14 days

The month with the highest number of snowfall days is January (14 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
Worthington, IA

Average daylight in January / Average sunshine in January - Worthington, IA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Worthington, IA

Average sunshine days in January - Worthington, IA
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in January
Worthington, IA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in January
Worthington, IA

Average cloud cover in January - Worthington, IA
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in January
Worthington, IA

Average visibility in January - Worthington, IA
  • Average visibility in January: 5mi

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

Worthington, Iowa, USA

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