January weather forecastAnamosa, IA

January

Weather in January

January, the same as December, in Anamosa, Iowa, is another subzero cold winter month, with an average temperature ranging between min 13.5°F (-10.3°C) and max 25.5°F (-3.6°C).

Temperature

Anamosa witnesses the coldest weather in January, with temperatures averaging a high of 25.5°F (-3.6°C) and a low of 13.5°F (-10.3°C).

Humidity

January is the most humid month, with an average relative humidity of 86%.

Rainfall

In January, the rain falls for 4.1 days. Throughout January, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 5.16" (131mm) of snow.

Daylight

In Anamosa, the average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:33 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:19 am and sunset at 5:17 pm CST.

Sunshine

With an average of 3.8h of sunshine, January has the least sunshine of the year.

UV index

In Anamosa, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

In Anamosa, January is known for its average lowest temperatures, reaching a high of 25.5°F (-3.6°C) and a low of 13.5°F (-10.3°C).

An average high-temperature, in January, in Anamosa, is 25.5°F (-3.6°C) and the average low-temperature is 13.5°F (-10.3°C).

January is the most humid month, with an average relative humidity of 86%.

In January, the average relative humidity is 86%.

In Anamosa, Iowa, in January, it is raining for 4.1 days, with typically 1.18" (30mm) of accumulated precipitation.

The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 5.16" (131mm) of snow.

In Anamosa, during January, snow falls for 11.3 days and regularly aggregates up to 5.16" (131mm) of snow.

The average day length in January in Anamosa, Iowa, is 9h and 32min.

On the first day of January, sunrise is at 7:33 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:17 pm CST.

The month with the least sunshine in Anamosa is January, with an average of 3.8h of sunshine.

The average sunshine duration in January is 3.8h.

In Anamosa, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Anamosa, IA

  • Average high temperature in January: 25.5°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 13.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in January
Anamosa, 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
Anamosa, IA

  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Anamosa, IA

  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Anamosa, IA

  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in January
Anamosa, IA

  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in January
Anamosa, IA

  • Average snowfall in January: 5.16"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Anamosa, IA

  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 30min

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 48min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Anamosa, IA

  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in January
Anamosa, IA

  • Average UV index in January: 2

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

Average cloud cover in January
Anamosa, IA

  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Anamosa, 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).