January weather forecastOtley, IA

January

Weather in January

January, like December, is another subzero cold winter month in Otley, Iowa, with an average temperature fluctuating between 14.9°F (-9.5°C) and 28°F (-2.2°C).

Temperature

January, with average temperatures reaching a high of 28°F (-2.2°C) and a low of 14.9°F (-9.5°C), is the coldest month.

Humidity

January, February, June and July, with an average relative humidity of 82%, are the most humid months in Otley, Iowa.

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 January, sunrise is at 7:38 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:26 pm CST.

Sunshine

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

UV index

January is the month with the lowest UV index in Otley, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 1 during January morphs into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Otley, January registers the lowest temperatures, averaging 28°F (-2.2°C) at the peak and 14.9°F (-9.5°C) at the lowest.

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

January, February, June and July, with an average relative humidity of 82%, are most humid months.

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

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

In Otley, during January, the rain falls for 3.8 days and regularly aggregates up to 0.43" (11mm) of precipitation.

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

In Otley, Iowa, in January, during 7.9 snowfall days, 1.81" (46mm) of snow is typically accumulated.

The average day length in January in Otley is 9h and 35min.

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:26 pm CST.

With an average of 4.2h of sunshine, January has the least sunshine of the year in Otley.

The average sunshine duration in January in Otley is 4.2h.

The month with the lowest UV index in Otley is January, with an average maximum UV index of 1.

In Otley, Iowa, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

34.5°F

28°F

32.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.4mph

11.1mph

10.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

21.9

20.6

18.5

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Otley, 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
Otley, 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
Otley, 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
Otley, 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
Otley, 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
Otley, 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
Otley, 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
Otley, 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
Otley, IA

Average daylight in January: 9h and 36min

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 12min

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
Otley, 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
Otley, 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
Otley, 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
Otley, 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).