January weather forecastTerlton, OK
January
Weather in January
January, like December, is a frosty winter month in Terlton, Oklahoma, with an average temperature varying between 46°F (7.8°C) and 30.4°F (-0.9°C).Temperature
Terlton records the coldest temperatures in January, averaging a high of 46°F (7.8°C) and a low of 30.4°F (-0.9°C).Humidity
January and October, with an average relative humidity of 66%, are the least humid months.Rainfall
January is the month with the least rainfall in Terlton. Rain falls for 5.8 days and accumulates 1.02" (26mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Terlton. In Terlton, during January, snow falls for 1.5 days and regularly aggregates up to 1.02" (26mm) of snow. Throughout the year, there are 6.3 snowfall days, and 3.27" (83mm) of snow is accumulated.Daylight
In Terlton, the average length of the day in January is 10h and 2min.On the first day of the month, sunrise is at 7:36 am and sunset at 5:21 pm. On the last day of January, sunrise is at 7:27 am and sunset at 5:50 pm CST.
Sunshine
In January, the average sunshine is 6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 in January translates into this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Terlton, OK
- Average high temperature in January: 46°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in January: 30.4°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in January
Terlton, OK
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Terlton, OK
- Average wind speed in January: 9.9mph
The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).
Average humidity in January
Terlton, OK
- Average humidity in January: 66%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).
Average rainfall in January
Terlton, OK
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in January
Terlton, OK
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in January
Terlton, OK
- Average snowfall in January: 1.02"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Terlton, OK
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (2.3 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
Terlton, OK
- 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: 6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Terlton, OK
- Average sunshine days in January: 23 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in January
Terlton, OK
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Terlton, OK
- Average cloud cover in January: 32
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
Terlton, OK
- 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).
