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
With average high temperatures of 26.6°F (-3°C) and lows of 14.4°F (-9.8°C), January is the coldest month.Humidity
With an average relative humidity of 85%, January is the most humid month.Rainfall
In Grand Mound, in January, it is raining for 5.4 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 142.1 rainfall days, and 28.35" (720mm) of precipitation is accumulated.Snowfall
Months with snowfall in Grand Mound are January through April, October through December. The month with the most snowfall is January, when snow falls for 11.5 days and typically aggregates up to 5.2" (132mm) of snow.Daylight
The average length of the day in January is 9h and 33min.On the first day of the month, sunrise is at 7:29 am and sunset at 4:42 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:15 pm CST.
Sunshine
The month with the least sunshine in Grand Mound is January, with an average of 3.9h of sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 1 in January translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the coldest months in Grand Mound?
How cold is January in Grand Mound?
What is the most humid month in Grand Mound?
What is the average humidity in January in Grand Mound?
How much does it rain in Grand Mound in January?
What is the snowiest month in Grand Mound?
How much does it snow in Grand Mound in January?
What is the average length of the day in January in Grand Mound?
When is the sunrise / sunset in January in Grand Mound?
What is the month with the least sunshine in Grand Mound?
How long on average sun shines in January in Grand Mound?
When is the lowest UV index in Grand Mound?
What is the UV index intensity in January in Grand Mound?
Average temperature in January
Grand Mound, IA
- Average high temperature in January: 26.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in January: 14.4°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in January
Grand Mound, 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
Grand Mound, IA
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in January
Grand Mound, 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 (73%).
Average rainfall in January
Grand Mound, IA
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in January
Grand Mound, IA
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
Grand Mound, IA
- Average snowfall in January: 5.2"
The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Grand Mound, IA
- Average snowfall days in January: 11.5 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grand Mound, IA
- Average daylight in January: 9h and 4min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Grand Mound, IA
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in January
Grand Mound, IA
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Grand Mound, IA
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Grand Mound, 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).
Grand Mound, Iowa, USA
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