Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January brings the lowest temperatures in Storm Lake, Iowa, with an average high of 24.6°F (-4.1°C) and an average low of 12.6°F (-10.8°C).Humidity
With an average relative humidity of 85%, January is the most humid month.Rainfall
The month with the least rainfall in Storm Lake is January, when the rain falls for 4.1 days and typically collects 0.91" (23mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, in Storm Lake, it is snowing for 12.6 days. Throughout January, 4.65" (118mm) of snow is accumulated. Throughout the year, in Storm Lake, there are 50 snowfall days, and 20.04" (509mm) of snow is accumulated.Daylight
In Storm Lake, the average length of the day in January is 9h and 29min.On the first day of January, sunrise is at 7:50 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:32 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 4.1h of sunshine.UV index
January and February, with an average maximum UV index of 1, are months with the lowest UV index in Storm Lake. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 1 during January translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Storm Lake?
How cold is it in Storm Lake in January?
What is the most humid month in Storm Lake?
What is the average humidity in January in Storm Lake?
What is the driest month in Storm Lake?
How much does it rain in Storm Lake in January?
How much does it snow in Storm Lake in January?
How many hours of daylight does Storm Lake have in January?
What time are sunrise and sunset in January in Storm Lake?
What is the month with the least sunshine in Storm Lake?
How long on average sun shines in January in Storm Lake?
What are the months with the lowest UV index in Storm Lake?
How high is the UV index in January in Storm Lake?
Average temperature in January
Storm Lake, IA
- Average high temperature in January: 24.6°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in January: 12.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in January
Storm Lake, IA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Storm Lake, IA
- Average wind speed in January: 11.2mph
The windiest months (with the highest average wind speed) are January and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in January
Storm Lake, IA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall in January
Storm Lake, IA
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in January
Storm Lake, IA
- Average rainfall days in January: 4.1 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in January
Storm Lake, IA
- Average snowfall in January: 4.65"
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Storm Lake, IA
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Storm Lake, IA
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in January
Storm Lake, IA
- Average sunshine days in January: 16.6 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in January
Storm Lake, IA
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in January
Storm Lake, IA
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Storm Lake, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Storm Lake, Iowa, USA
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