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 is Addison's coldest month, registering average high temperatures of 54.3°F (12.4°C) and lows of 38.8°F (3.8°C).Humidity
In January, the average relative humidity is 64%.Rainfall
In Addison, in January, it is raining for 6.6 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 142.4 rainfall days, and 31.3" (795mm) of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall. In January, it is snowing for 0.4 days. Throughout January, 0.16" (4mm) of snow is accumulated. In Addison, during the entire year, snow falls for 2.4 days and aggregates up to 0.94" (24mm) of snow.Daylight
The average length of the day in January is 10h and 16min.On the first day of the month, sunrise is at 7:30 am and sunset at 5:31 pm. On the last day of January, sunrise is at 7:23 am and sunset at 5:58 pm CST.
Sunshine
In January, the average sunshine is 5.9h.UV index
In Addison, the average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during January translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
What is the average January temperature?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January in Addison?
How many hours of sunshine does Addison have in January?
How high is the UV index in January?
Average temperature in January
Addison, TX
- Average high temperature in January: 54.3°F
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (54.3°F).
- Average low temperature in January: 38.8°F
The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in January
Addison, 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 (29.9"Hg).
Average wind speed in January
Addison, TX
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in January
Addison, TX
- Average humidity in January: 64%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).
Average rainfall in January
Addison, TX
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is October (4.02").
The driest month (with the least rainfall) is February (1.73").
Average rainfall days in January
Addison, TX
- Average rainfall days in January: 6.6 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in January
Addison, TX
- Average snowfall in January: 0.16"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in January
Addison, TX
- Average snowfall days in January: 0.4 days
The month with the highest number of snowfall days is February (1.1 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
Addison, TX
- Average daylight in January: 10h and 2min
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 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Addison, TX
- 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 September (13.8 days).
Average UV index in January
Addison, TX
- Average UV index in January: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Addison, TX
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Addison, 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).
Addison, Texas, USA
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