January weather forecast
Welton, IA

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Weather in January

January, the same as December, in Welton, Iowa, is a freezing cold winter month, with an average temperature varying between 14.4°F (-9.8°C) and 26.6°F (-3°C).

Temperature

Welton's coldest month, January, generally records average temperatures ranging from a high of 26.6°F (-3°C) to a low of 14.4°F (-9.8°C).

Humidity

With an average relative humidity of 85%, January is the most humid month in Welton.

Rainfall

In January, in Welton, the rain falls for 5.4 days. Throughout January, 1.34" (34mm) of precipitation is accumulated. In Welton, during the entire year, the rain falls for 142.1 days and collects up to 28.35" (720mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 11.5 days and accumulates 5.2" (132mm) of snow.

Daylight

In January, the average length of the day in Welton, Iowa, is 9h and 32min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:15 pm CST.

Sunshine

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

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 1 during January translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What are the coldest months in Welton?

Welton, Iowa, witnesses the coldest weather in January, with temperatures averaging a high of 26.6°F (-3°C) and a low of 14.4°F (-9.8°C).

How cold is January in Welton?

Welton in January has an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 14.4°F (-9.8°C).

What is the most humid month in Welton?

January is the most humid month, with an average relative humidity of 85%.

What is the average humidity in January in Welton?

In January, the average relative humidity is 85%.

How much does it rain in Welton in January?

In January, in Welton, the rain falls for 5.4 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

What is the snowiest month in Welton?

January is the month with the most snowfall in Welton, Iowa. Snow falls for 11.5 days and accumulates 5.2" (132mm) of snow.

How much does it snow in Welton in January?

In Welton, Iowa, in January, during 11.5 snowfall days, 5.2" (132mm) of snow is typically accumulated.

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

In Welton, Iowa, the average day length in January is 9h and 32min.

When is the sunrise / sunset in January in Welton?

On the first day of January in Welton, sunrise is at 7:30 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Welton?

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

How long on average sun shines in January in Welton?

In Welton, the average sunshine duration in January is 3.9h.

What is the month with the lowest UV index in Welton?

With an average maximum UV index of 1, January is the month with the lowest UV index in Welton, Iowa.

What is the UV index intensity in January in Welton?

In Welton, Iowa, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes 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
Welton, IA

Average temperature in January - Welton, IA
  • Average high temperature in January: 26.6°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in January
Welton, IA

Average pressure in January - Welton, 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).

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Average wind speed in January
Welton, IA

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

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Welton, IA

Average humidity in January - Welton, IA
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in January
Welton, IA

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

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").

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Average rainfall days in January
Welton, IA

Average rainfall days in January - Welton, IA
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in January
Welton, IA

Average snowfall in January - Welton, IA
  • Average snowfall in January: 5.2"

The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Welton, IA

Average snowfall days in January - Welton, IA
  • Average snowfall days in January: 11.5 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Welton, IA

Average sunshine days in January - Welton, IA
  • Average sunshine days in January: 14.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in January
Welton, IA

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

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

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Average cloud cover in January
Welton, IA

Average cloud cover in January - Welton, 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).

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Average visibility in January
Welton, IA

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

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

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Welton, Iowa, USA

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