January weather forecastAllen, TX
January
Weather in January
January, like December, in Allen, Texas, is a cool winter month, with temperature in the range of an average low of 38.7°F (3.7°C) and an average high of 54°F (12.2°C).Temperature
January stands out as Allen's coldest month, with an average high-temperature of 54°F (12.2°C) and a low-temperature of 38.7°F (3.7°C).Humidity
In Allen, the average relative humidity in January is 66%.Rainfall
January is the month with the least rainfall in Allen. Rain falls for 7.1 days and accumulates 1.85" (47mm) of precipitation.Snowfall
Months with snowfall are January, February, November and December. In Allen, Texas, in January, snow falls for 0.6 days, with typically accumulated 0.2" (5mm) of snow. Throughout the year, there are 2.9 snowfall days, and 1.14" (29mm) of snow is accumulated.Daylight
In Allen, the average length of the day in January is 10h and 16min.On the first day of the month, sunrise is at 7:29 am and sunset at 5:30 pm. On the last day of January, sunrise is at 7:22 am and sunset at 5:57 pm CST.
Sunshine
In January, the average sunshine is 5.8h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in January translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. 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
Allen, TX
- Average high temperature in January: 54°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in January: 38.7°F
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in January
Allen, TX
- 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 (29.91"Hg).
Average wind speed in January
Allen, TX
- Average wind speed in January: 9.1mph
The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in January
Allen, TX
- Average humidity in January: 66%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall in January
Allen, TX
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in January
Allen, TX
- Average rainfall days in January: 7.1 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in January
Allen, TX
- Average snowfall in January: 0.2"
The month with the highest snowfall is February (0.71").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in January
Allen, TX
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Allen, TX
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 48min
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 30min).
Average sunshine days in January
Allen, TX
- 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 April (13.9 days).
Average UV index in January
Allen, TX
- Average UV index in January: 3
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 3).
Average cloud cover in January
Allen, TX
- Average cloud cover in January: 31
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 20).
Average visibility in January
Allen, TX
- 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).
