January weather forecastSlater, IA
January
Weather in January
January, the same as December, in Slater, Iowa, is a freezing cold winter month, with an average temperature varying between 13.6°F (-10.2°C) and 26.6°F (-3°C).Temperature
Slater witnesses the coldest weather in January, with temperatures averaging a high of 26.6°F (-3°C) and a low of 13.6°F (-10.2°C).Humidity
January is the most humid month in Slater, with an average relative humidity of 84%.Rainfall
The month with the least rainfall in Slater is January, when the rain falls for 4.4 days and typically collects 0.98" (25mm) of precipitation.Snowfall
Months with snowfall in Slater, Iowa, are January through May, October through December. In Slater, in January, snow falls for 11.7 days, with typically accumulated 4.41" (112mm) of snow. In Slater, during the entire year, snow falls for 44 days and aggregates up to 16.65" (423mm) of snow.Daylight
In January, the average length of the day in Slater is 9h and 33min.On the first day of January in Slater, sunrise is at 7:42 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:27 pm CST.
Sunshine
January has the least sunshine of the year in Slater, with an average of 4.1h of sunshine.UV index
The months with the lowest UV index in Slater are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Slater, IA
- Average high temperature in January: 26.6°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in January: 13.6°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in January
Slater, 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 (29.88"Hg).
Average wind speed in January
Slater, IA
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in January
Slater, IA
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Slater, IA
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in January
Slater, IA
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Slater, IA
- Average snowfall in January: 4.41"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Slater, IA
- Average snowfall days in January: 11.7 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Slater, 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: 4h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in January
Slater, IA
- Average sunshine days in January: 16.9 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in January
Slater, IA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
Slater, 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 September (Cloud cover 30).
Average visibility in January
Slater, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
