January weather forecast
Pella, IA

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Weather in January

January in Pella, Iowa is characterized by quite frigid temperatures and a measurable amount of snow. Comparatively, from the previous month of December, temperatures are lower, making it the coldest month of the year. Winds reach a high of 11.1mph (17.9km/h), with gusts up to 16.7mph (26.9km/h), combining with an average low temperature of 14.9°F (-9.5°C) can make conditions feel exceptionally chilly. The skies above can be fairly overcast with the percentage of cloud cover at 55%. With snowfall occurring on almost eight days in a month, outdoor activities require appropriate winter gear.

Temperature

Pella experiences its lowest average temperatures in January, reaching a peak of 28°F (-2.2°C) and a minimum of 14.9°F (-9.5°C).

Humidity

The months with the highest humidity in Pella are January, February, June and July, with an average relative humidity of 82%.

Rainfall

The months with the least rainfall are January and February Rain falls for 3.8 days and accumulates 0.43" (11mm) of rain.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 7.9 days and typically aggregates up to 1.81" (46mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:52 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:25 pm CST.

Sunshine

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

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What month is the coldest?

Temperature readings reach their annual highs in January, averaging 28°F (-2.2°C) and a minimum average of 14.9°F (-9.5°C).

How cold is January?

In Pella, 28°F (-2.2°C) is the average high-temperature and 14.9°F (-9.5°C) is the average low-temperature during January.

What is the most humid month?

The months with the highest humidity are January, February, June and July, with an average relative humidity of 82%.

What is the average humidity in January?

The average relative humidity in January is 82%.

What is the driest month?

January and February are months with the least rain when the rain falls for 3.8 days and typically aggregates up to 0.43" (11mm) of rain.

How much does it rain in January?

In Pella, in January, during 3.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 7.9 days and accumulates 1.81" (46mm) of snow.

How much does it snow in January?

In Pella, in January, snow falls for 7.9 days, with typically accumulated 1.81" (46mm) of snow.

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

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

When is the sunrise / sunset in January in Pella?

On the first day of January, sunrise is at 7:37 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:25 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 Pella have in January?

In Pella, the average sunshine duration in January is 4.2h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Pella, IA

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in January: 14.9°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in January
Pella, IA

Average pressure in January - Pella, IA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in January
Pella, IA

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

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in January
Pella, IA

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

The months with the highest relative humidity are January, February, June and July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Pella, IA

Average rainfall in January - Pella, IA
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are January and February (0.43").

Average rainfall days in January
Pella, IA

Average rainfall days in January - Pella, IA
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in January
Pella, IA

Average snowfall in January - Pella, IA
  • Average snowfall in January: 1.81"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Pella, IA

Average snowfall days in January - Pella, IA
  • Average snowfall days in January: 7.9 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Pella, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in January
Pella, IA

Average sunshine days in January - Pella, IA
  • Average sunshine days in January: 20.6 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in January
Pella, IA

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

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

Average cloud cover in January
Pella, IA

Average cloud cover in January - Pella, 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 July and September (Cloud cover 30).

Average visibility in January
Pella, IA

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

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

Pella, Iowa, USA

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