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
Allen's temperature records reveal January as the coldest month, marked by average highs of 48.7°F (9.3°C) and lows of 33.3°F (0.7°C).Humidity
In January, the average relative humidity is 67%.Rainfall
In Allen, during January, the rain falls for 6.7 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Allen, during the entire year, the rain falls for 131 days and collects up to 28.39" (721mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Allen. In January, in Allen, it is snowing for 1.4 days. Throughout January, 0.63" (16mm) of snow is accumulated. In Allen, during the entire year, snow falls for 5.7 days and aggregates up to 3.15" (80mm) of snow.Daylight
In Allen, the average length of the day in January is 10h and 8min.On the first day of January in Allen, Oklahoma, sunrise is at 7:33 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:53 pm CST.
Sunshine
In Allen, the average sunshine in January is 5.9h.UV index
In January, the average daily maximum UV index in Allen is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 3 in January transforms into this advice:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. During bright days, sunglasses that offer UVA and UVB defense are recommended. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the coldest month in Allen?
What are January temperatures in Allen?
What is the average humidity in January in Allen?
How many days does it rain in January in Allen?
How much does it snow in Allen in January?
How many hours of daylight does Allen have in January?
When are sunrise and sunset in January in Allen?
How many hours of sunshine does Allen have in January?
How high is the UV index in January in Allen?
Average temperature in January
Allen, OK
- Average high temperature in January: 48.7°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in January: 33.3°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 (33.3°F).
Average pressure in January
Allen, 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 (29.89"Hg).
Average wind speed in January
Allen, OK
- Average wind speed in January: 10.2mph
The windiest month (with the highest average wind speed) is March (11mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in January
Allen, OK
- Average humidity in January: 67%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall in January
Allen, OK
- Average rainfall in January: 1.57"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in January
Allen, OK
- Average rainfall days in January: 6.7 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in January
Allen, OK
- Average snowfall in January: 0.63"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Allen, OK
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Allen, 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 54min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Allen, OK
- Average sunshine days in January: 22.5 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (14.5 days).
Average UV index in January
Allen, 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
Allen, OK
- Average cloud cover in January: 32
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Allen, 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).
Allen, Oklahoma, USA
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