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
January is the month that records the lowest temperatures, with averages ranging from a high of 44.2°F (6.8°C) to a low of 28.2°F (-2.1°C).Humidity
In January, the average relative humidity is 74%.Rainfall
In January, the rain falls for 8 days. Throughout January, 2.05" (52mm) of precipitation is accumulated. In Summit, during the entire year, the rain falls for 141.3 days and collects up to 32.48" (825mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Summit, during January, snow falls for 3.9 days and regularly aggregates up to 1.3" (33mm) of snow. In Summit, during the entire year, snow falls for 11.3 days and aggregates up to 5.12" (130mm) of snow.Daylight
The average length of the day in January is 10h and 1min.On the first day of the month, sunrise is at 7:21 am and sunset at 5:06 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:35 pm CST.
Sunshine
The months with the least sunshine are January and February, with an average of 5.2h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To protect against the Sun's most potent rays, avoid direct exposure around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
How cold does it get in Summit in January?
What is the average humidity in January?
How much does it rain in Summit in January?
How many days does it snow in January in Summit?
How many hours of daylight does Summit have in January?
When are sunrise and sunset in January?
What are the months with the least sunshine in Summit?
How many hours of sunshine does Summit have in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Summit, AR
- Average high temperature in January: 44.2°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in January: 28.2°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in January
Summit, AR
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Summit, AR
- Average wind speed in January: 6.9mph
The windiest months (with the highest average wind speed) are February and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in January
Summit, AR
- Average humidity in January: 74%
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).
Average rainfall in January
Summit, AR
- Average rainfall in January: 2.05"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in January
Summit, AR
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and December (8 days).
Average snowfall in January
Summit, AR
- Average snowfall in January: 1.3"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Summit, AR
- Average snowfall days in January: 3.9 days
The month with the highest number of snowfall days is February (4 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
Summit, AR
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in January
Summit, AR
- Average sunshine days in January: 19.6 days
The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are May and August (13.6 days).
Average UV index in January
Summit, AR
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Summit, AR
- Average cloud cover in January: 42
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 29).
Average visibility in January
Summit, AR
- Average visibility in January: 6mi
The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).
Summit, Arkansas, USA
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