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
Gruver's temperature records reveal January as the coldest month, marked by average highs of 22.5°F (-5.3°C) and lows of 9.9°F (-12.3°C).Humidity
With an average relative humidity of 88%, January is the most humid month.Rainfall
January is the month with the least rainfall in Gruver. Rain falls for 2.9 days and accumulates 0.87" (22mm) of precipitation.Snowfall
Months with snowfall in Gruver are January through May, October through December. In January, it is snowing for 11.3 days. Throughout January, 3.9" (99mm) of snow is accumulated. In Gruver, during the entire year, snow falls for 48.8 days and aggregates up to 19.76" (502mm) of snow.Daylight
The average length of the day in January in Gruver is 9h and 24min.On the first day of January in Gruver, sunrise is at 7:51 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:28 pm CST.
Sunshine
With an average of 3.9h of sunshine, January has the least sunshine of the year in Gruver.UV index
The months with the lowest UV index are January and February, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What month is the coldest in Gruver?
How cold is it in Gruver in January?
What is the most humid month in Gruver?
What is the average humidity in January in Gruver?
What is the driest month in Gruver?
How much does it rain in Gruver in January?
How many days does it snow in January in Gruver?
How many hours of daylight does Gruver have in January?
What time are sunrise and sunset in January in Gruver?
What is the month with the least sunshine in Gruver?
How long on average sun shines in January in Gruver?
What are the months with the lowest UV index in Gruver?
How high is the UV index in January in Gruver?
Average temperature in January
Gruver, IA
- Average high temperature in January: 22.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in January: 9.9°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in January
Gruver, IA
- Average pressure in January: 30.15"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Gruver, IA
- Average wind speed in January: 11.2mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in January
Gruver, IA
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).
Average rainfall in January
Gruver, IA
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in January
Gruver, IA
- Average rainfall days in January: 2.9 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in January
Gruver, IA
- Average snowfall in January: 3.9"
The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Gruver, IA
- Average snowfall days in January: 11.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Gruver, IA
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Gruver, IA
- Average sunshine days in January: 18 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in January
Gruver, 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
Gruver, IA
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility in January
Gruver, 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).
Gruver, Iowa, USA
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