January weather forecastAustin, TX

January
Weather in January
January offers the coldest weather of the year in Austin, Texas, with the temperature ranging from a high of 59.4°F (15.2°C) to a low of 42.6°F (5.9°C). This period is often cloudy with a 34% cloud cover, which is the year's lowest. Though colder than most of the year, this is an inviting month for those who appreciate colder weather amidst overcast skies. The city has a tranquil ambience ideal for winter strolls. The chill of January gives way to a slightly warmer February.Temperature
Austin experiences its lowest average temperatures in January, reaching a peak of 59.4°F (15.2°C) and a minimum of 42.6°F (5.9°C).Humidity
The average relative humidity in January is 66%.Rainfall
In Austin, Texas, in January, during 8.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Austin, during the entire year, the rain falls for 142.7 days and collects up to 21.5" (546mm) of precipitation.Snowfall
January and February are months with snowfall. The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.39" (10mm) of snow.Daylight
The average length of the day in January is 10h and 28min.On the first day of the month, sunrise is at 7:27 am and sunset at 5:41 pm. On the last day of January, sunrise is at 7:22 am and sunset at 6:06 pm CST.
Sunshine
In January, the average sunshine is 6.3h.UV index
In Austin, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during January translates into the following guidance:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Austin, TX
- Average high temperature in January: 59.4°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in January: 42.6°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).
Average pressure in January
Austin, TX
- 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 (29.91"Hg).
Average wind speed in January
Austin, TX
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).
Average humidity in January
Austin, TX
- Average humidity in January: 66%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (59%).
Average rainfall in January
Austin, TX
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in January
Austin, TX
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in January
Austin, TX
- Average snowfall in January: 0.4"
The month with the highest snowfall is January (0.4").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Austin, TX
- Average snowfall days in January: 0.3 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in January /
Average sunshine in January
Austin, TX
- Average daylight in January: 10h and 30min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 6h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Austin, TX
- Average sunshine days in January: 20.5 days
The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in January
Austin, TX
- Average UV index in January: 4
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 3).
Average cloud cover in January
Austin, TX
- Average cloud cover in January: 34
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Austin, 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).





