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
Temperature records mark January as the coldest month, with highs averaging 25.9°F (-3.4°C) and lows at 13.5°F (-10.3°C).Humidity
With an average relative humidity of 85%, January is the most humid month in Belle Plaine.Rainfall
January is the month with the least rainfall. Rain falls for 4.5 days and accumulates 1.18" (30mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Belle Plaine is January, when snow falls for 9.6 days and typically aggregates up to 5.24" (133mm) of snow.Daylight
In Belle Plaine, the average length of the day in January is 9h and 33min.On the first day of the month, sunrise is at 7:36 am and sunset at 4:48 pm. On the last day of January, in Belle Plaine, Iowa, sunrise is at 7:22 am and sunset at 5:22 pm CST.
Sunshine
With an average of 4h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Belle Plaine, Iowa, 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 threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 in January translates into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. Enhance your sun protection with tightly woven, yet airy clothing. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the coldest time of year in Belle Plaine?
How cold is January in Belle Plaine?
What is the most humid month in Belle Plaine?
What is the average humidity in January in Belle Plaine?
What is the driest month in Belle Plaine?
How many days does it rain in January in Belle Plaine?
What is the snowiest month in Belle Plaine?
How much does it snow in Belle Plaine in January?
How many hours of daylight does Belle Plaine have in January?
When are sunrise and sunset in January in Belle Plaine?
What is the month with the least sunshine in Belle Plaine?
How long on average sun shines in January in Belle Plaine?
What is the month with the lowest UV index in Belle Plaine?
How high is the UV index in January in Belle Plaine?
Average temperature in January
Belle Plaine, IA
- Average high temperature in January: 25.9°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in January: 13.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in January
Belle Plaine, IA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Belle Plaine, IA
- Average wind speed in January: 10.7mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in January
Belle Plaine, IA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Belle Plaine, IA
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in January
Belle Plaine, IA
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in January
Belle Plaine, IA
- Average snowfall in January: 5.24"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Belle Plaine, IA
- Average snowfall days in January: 9.6 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Belle Plaine, IA
- Average daylight in January: 9h and 3min
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 0min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in January
Belle Plaine, IA
- Average sunshine days in January: 18.2 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in January
Belle Plaine, IA
- Average UV index in January: 2
The month with the highest UV index is June (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
Belle Plaine, IA
- Average cloud cover in January: 57
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in January
Belle Plaine, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Belle Plaine, Iowa, USA
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