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 Sulphur Rock, Arkansas, January records the lowest average temperatures, peaking at 45.1°F (7.3°C) and reaching a low of 31.5°F (-0.3°C).Humidity
The average relative humidity in January is 74%.Rainfall
In January, the rain falls for 9 days. Throughout January, 2.68" (68mm) of precipitation is accumulated. In Sulphur Rock, during the entire year, the rain falls for 158 days and collects up to 38.9" (988mm) of precipitation.Snowfall
Months with snowfall in Sulphur Rock are January through March, November and December. In Sulphur Rock, in January, snow falls for 2.2 days, with typically accumulated 0.75" (19mm) of snow. Throughout the year, there are 6.8 snowfall days, and 4.02" (102mm) of snow is accumulated.Daylight
In January, the average length of the day in Sulphur Rock is 10h and 4min.On the first day of the month, sunrise is at 7:15 am and sunset at 5:03 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:31 pm CST.
Sunshine
In January, the average sunshine is 5.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Sulphur Rock?
What are the temperatures in Sulphur Rock in January?
What is the average humidity in January in Sulphur Rock?
How many days does it rain in January in Sulphur Rock?
How many days does it snow in January in Sulphur Rock?
What is the average length of the day in January in Sulphur Rock?
When is the sunrise / sunset in January in Sulphur Rock?
How long on average sun shines in January in Sulphur Rock?
What are the months with the lowest UV index in Sulphur Rock?
What is the UV index intensity in January in Sulphur Rock?
Average temperature in January
Sulphur Rock, AR
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 31.5°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in January
Sulphur Rock, 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
Sulphur Rock, AR
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in January
Sulphur Rock, AR
- Average humidity in January: 74%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Sulphur Rock, AR
- Average rainfall in January: 2.68"
The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in January
Sulphur Rock, AR
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9 days).
Average snowfall in January
Sulphur Rock, AR
- Average snowfall in January: 0.75"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Sulphur Rock, AR
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is January (2.2 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
Sulphur Rock, AR
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in January
Sulphur Rock, AR
- Average sunshine days in January: 19 days
The months with the most sunshine days are November and December (19.1 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in January
Sulphur Rock, AR
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Sulphur Rock, AR
- Average cloud cover in January: 41
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in January
Sulphur Rock, AR
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Sulphur Rock, Arkansas, USA
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