January weather forecast and climate
Austin, TX

The beautiful Lady Bird Lake passing through the city skyscrapers of Austin city, Texas
The beautiful Lady Bird Lake passing through the city skyscrapers of Austin city, Texas

Weather in January

January, the same as December, in Austin, Texas, is another mild winter month, with average temperature varying between 59.4°F (15.2°C) and 42.6°F (5.9°C).

Temperature

January is the coldest month, with an average high-temperature of 59.4°F (15.2°C) and an average low-temperature of 42.6°F (5.9°C).

Humidity

In January, the average relative humidity is 66%.

Rainfall

In Austin, during 8.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Austin, there are 142.7 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and February. The month with the most snowfall is January when snow falls for 0.3 days and typically aggregates up to 0.4" (10.2mm) of snow.

Daylight

The average length of the day in Austin is 10.5h.

Sunshine

In Austin, Texas, the average sunshine is 6.3h.

UV index

In January, the average daily maximum UV index in Austin is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Austin?

With an average high-temperature of 59.4°F (15.2°C) and an average low-temperature of 42.6°F (5.9°C), January is the coldest month.

What is the temperature in January in Austin?

In Austin, in January, the average high-temperature is 59.4°F (15.2°C), and the average low-temperature is 42.6°F (5.9°C).

What is the average humidity in January in Austin?

In Austin, the average relative humidity in January is 66%.

How much does it rain in Austin in January?

In Austin, Texas, in January, it is raining for 8.2 days, with typically 1.14" (29mm) of accumulated precipitation.

When does it start to snow in Austin?

January is the first month it typically snows in Austin, Texas. Throughout January, in the average 0.3 snowfall days, it receives 0.4" (10.2mm) of snow.

What is the snowiest month in Austin?

The month with the most snowfall is January when snow falls for 0.3 days and typically aggregates up to 0.4" (10.2mm) of snow.

How many hours of daylight does Austin have in January?

In Austin, the average length of the day in January is 10.5h.

How many hours of sunshine does Austin have in January?

In Austin, Texas, the average sunshine in January is 6.3h.

What is the UV index reading in January in Austin?

The average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in January
Austin, TX

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).

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Average pressure in January
Austin, TX

Average pressure in January - Austin, TX
  • Average pressure in January: 30.15"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in January
Austin, TX

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).

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Average humidity in January
Austin, TX

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%).

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Average rainfall in January
Austin, TX

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").

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Average rainfall days in January
Austin, TX

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).

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Average snowfall in January
Austin, TX

Average snowfall in January - Austin, TX
  • Average snowfall in January: 0.4"

The month with the highest snowfall is January (0.4").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Austin, TX

Average snowfall days in January - Austin, TX
  • Average snowfall days in January: 0.3 days

Months with the highest number of snowfall days are January and February (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

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Average daylight in January /
Average sunshine in January
Austin, TX

Average daylight in January / Average sunshine in January - Austin, TX
  • Average daylight in January: 10.5h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in January: 6.3h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in January
Austin, TX

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).

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Average UV index in January
Austin, TX

Average UV index in January - Austin, TX
  • Average UV index in January: 4

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).

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Average cloud cover in January
Austin, TX

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).

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Average visibility in January
Austin, TX

Average visibility in January - Austin, TX
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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