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
In Grundy Center, January records the lowest average temperatures, peaking at 24.8°F (-4°C) and reaching a low of 12.2°F (-11°C).Humidity
The most humid month in Grundy Center is January, with an average relative humidity of 86%.Rainfall
The month with the least rainfall is January, when the rain falls for 4.7 days and typically collects 1.02" (26mm) of precipitation.Snowfall
Months with snowfall in Grundy Center are January through May, October through December. In January, in Grundy Center, it is snowing for 10.7 days. Throughout January, 4.29" (109mm) of snow is accumulated. In Grundy Center, during the entire year, snow falls for 42.6 days and aggregates up to 17.36" (441mm) of snow.Daylight
In Grundy Center, the average length of the day in January is 9h and 30min.On the first day of the month, sunrise is at 7:40 am and sunset at 4:48 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:23 pm CST.
Sunshine
With an average of 3.9h of sunshine, January has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 1 in January leads to these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Grundy Center?
How cold is January in Grundy Center?
What is the most humid month in Grundy Center?
What is the average humidity in January in Grundy Center?
What is the driest month in Grundy Center?
How much does it rain in Grundy Center in January?
How many days does it snow in January in Grundy Center?
How many hours of daylight does Grundy Center have in January?
What time are sunrise and sunset in January in Grundy Center?
What is the month with the least sunshine in Grundy Center?
How long on average sun shines in January in Grundy Center?
What is the month with the lowest UV index in Grundy Center?
How high is the UV index in January in Grundy Center?
Average temperature in January
Grundy Center, IA
- Average high temperature in January: 24.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in January: 12.2°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in January
Grundy Center, 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
Grundy Center, IA
- Average wind speed in January: 10.7mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in January
Grundy Center, IA
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Grundy Center, IA
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in January
Grundy Center, IA
- Average rainfall days in January: 4.7 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in January
Grundy Center, IA
- Average snowfall in January: 4.29"
The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Grundy Center, IA
- Average snowfall days in January: 10.7 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grundy Center, 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 6min).
- 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
Grundy Center, IA
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in January
Grundy Center, IA
- Average UV index in January: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Grundy Center, IA
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in January
Grundy Center, 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).
Grundy Center, Iowa, USA
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