Round Rock
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Round Rock Weather in January

During January, Round Rock experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 3°C (37°F). As part of the winter season, expect quite a bit of rainfall. Around 69 mm (2.7 in) is typical.

Rainfall in Round Rock in January

On average, there are about 8 days with rain during this month, averaging 69 mm (2.7 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Round Rock in January

In January, Round Rock gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 3°C (37°F). Winter occurs in January. Conditions are often most pleasant around the middle of the day. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. While temperatures are the coolest of this year this month, they remain pleasant and warm for outdoor activities.

Sunshine in Round Rock in January

With about 164 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Round Rock in January

January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If you prefer dry days with pleasant temperatures, March, April and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Round Rock Temperature in January

Min Temperature
3°C (37°F)
Max Temperature
16°C (61°F)
Chance of Rain
26%
Precipitation
69 mm (2.7 in)
Rainy days
8 days
Humidity
67% *
Windspeed
3 m/s (6 knots) *
Sunshine
164 hours *
Percentage Sunshine
51% *
* Data from: Austin, the United States of America (23 KM, 14 Miles).

Round Rock Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Round Rock - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Round Rock in January

Pack for changing conditions in Round Rock in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Round Rock in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Round Rock 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.