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, with average temperatures reaching a high of 48°F (8.9°C) and a low of 32.2°F (0.1°C), is the coldest month.Humidity
The average relative humidity in January in Dewar is 68%.Rainfall
In Dewar, in January, during 6.9 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Dewar, Oklahoma, during the entire year, the rain falls for 132.2 days and collects up to 29.49" (749mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Dewar. In Dewar, in January, during 1.4 snowfall days, 0.63" (16mm) of snow is typically accumulated. Throughout the year, in Dewar, Oklahoma, there are 5.8 snowfall days, and 2.91" (74mm) of snow is accumulated.Daylight
In January, the average length of the day in Dewar is 10h and 5min.On the first day of January in Dewar, sunrise is at 7:32 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:50 pm CST.
Sunshine
In Dewar, the average sunshine in January is 5.7h.UV index
The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in January translates into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What time of the year is the coldest in Dewar?
What are January temperatures in Dewar?
What is the average humidity in January in Dewar?
How many days does it rain in January in Dewar?
How many days does it snow in January in Dewar?
What is the average length of the day in January in Dewar?
When are sunrise and sunset in January in Dewar?
How long on average sun shines in January in Dewar?
How high is the UV index in January in Dewar?
Average temperature in January
Dewar, OK
- Average high temperature in January: 48°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in January: 32.2°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in January
Dewar, 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 (29.9"Hg).
Average wind speed in January
Dewar, OK
- Average wind speed in January: 9.8mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in January
Dewar, OK
- Average humidity in January: 68%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (66%).
Average rainfall in January
Dewar, OK
- Average rainfall in January: 1.69"
The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in January
Dewar, OK
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in January
Dewar, OK
- Average snowfall in January: 0.63"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Dewar, OK
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is February (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
Dewar, 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: 5h and 4min
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 36min).
Average sunshine days in January
Dewar, OK
- Average sunshine days in January: 21.8 days
The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are April and May (14.4 days).
Average UV index in January
Dewar, 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
Dewar, OK
- Average cloud cover in January: 34
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
Dewar, 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).
Dewar, Oklahoma, USA
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