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
The beginning of January records an average high-temperature of a still frosty 49.6°F (9.8°C), almost echoing the conditions of the previous month. January brings Sentinel a consistent average low-temperature of 31.6°F (-0.2°C).Humidity
In January, the average relative humidity is 58%.Rainfall
In January, the rain falls for 3.4 days. Throughout January, 0.83" (21mm) of precipitation is accumulated. Throughout the year, there are 97.8 rainfall days, and 18.15" (461mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Sentinel, Oklahoma, in January, snow falls for 2.3 days, with typically accumulated 1.42" (36mm) of snow. Throughout the year, there are 10.1 snowfall days, and 5.55" (141mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 7min.On the first day of the month, sunrise is at 7:44 am and sunset at 5:35 pm. On the last day of January, sunrise is at 7:36 am and sunset at 6:03 pm CST.
Sunshine
In January, the average sunshine is 7h.UV index
In Sentinel, Oklahoma, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during January translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in January?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in Sentinel in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
How high is the UV index in January?
Average temperature in January
Sentinel, OK
- Average high temperature in January: 49.6°F
The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (49.5°F).
- Average low temperature in January: 31.6°F
The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in January
Sentinel, OK
- 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 (29.86"Hg).
Average wind speed in January
Sentinel, OK
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in January
Sentinel, OK
- Average humidity in January: 58%
The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is August (51%).
Average rainfall in January
Sentinel, OK
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in January
Sentinel, OK
- Average rainfall days in January: 3.4 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in January
Sentinel, OK
- Average snowfall in January: 1.42"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Sentinel, OK
- Average snowfall days in January: 2.3 days
The month with the highest number of snowfall days is February (3.3 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
Sentinel, OK
- 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: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in January
Sentinel, OK
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15 days).
Average UV index in January
Sentinel, OK
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Sentinel, OK
- Average cloud cover in January: 21
The months with the most cloud cover are March and April (Cloud cover 30).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility in January
Sentinel, 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).
Sentinel, Oklahoma, USA
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