January weather forecast
Waco, TX

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The high Waco Suspension Bridge crossing on the large Brazos River in the Indian Spring Park in Waco, Texas
The high Waco Suspension Bridge crossing on the large Brazos River in the Indian Spring Park in Waco, Texas

Weather in January

Waco, Texas, experiences mild winters, with January being no exception. The weather presents a mix of cloudy and sunny days. Winds blow steady around 9.6mph (15.4km/h), although gusts can reach up to 15.8mph (25.4km/h). Snowfall is an extremely rare occurrence, with minuscule averages of 0.04" (1mm) and a mere 0.3 days of snow. The fresh Zephyrs and comfortable cloak of clouds make January a serene time in Waco.

Temperature

January is the month when Waco, Texas, sees the lowest average temperatures, with a high of 56.8°F (13.8°C) and a low of 40.5°F (4.7°C).

Humidity

In January, the average relative humidity is 67%.

Rainfall

In Waco, in January, it is raining for 6.8 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 133.5 rainfall days, and 26.65" (677mm) of precipitation is accumulated.

Snowfall

January and February are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Waco, during the entire year, snow falls for 1.5 days and aggregates up to 0.43" (11mm) of snow.

Daylight

In Waco, Texas, the average length of the day in January is 10h and 22min.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:36 pm. On the last day of January, in Waco, sunrise is at 7:21 am and sunset at 6:01 pm CST.

Sunshine

In January, the average sunshine in Waco is 5.8h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 3 in January, converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What month is the coldest in Waco?

Waco's coldest temperatures are experienced in January, with average high temperatures of 56.8°F (13.8°C) and lows of 40.5°F (4.7°C).

What are January temperatures in Waco?

During January, Waco experiences an average high-temperature of 56.8°F (13.8°C) and a low-temperature of 40.5°F (4.7°C).

What is the average humidity in January in Waco?

In Waco, Texas, the average relative humidity in January is 67%.

How many days does it rain in January in Waco?

In Waco, Texas, in January, during 6.8 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When does it start snowing in Waco?

January is the first month it typically snows in Waco. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Waco have in January?

In Waco, Texas, the average day length in January is 10h and 22min.

When is the sunrise / sunset in January in Waco?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 5:36 pm. On the last day of the month, in Waco, Texas, sunrise is at 7:21 am and sunset at 6:01 pm CST.

How many hours of sunshine does Waco have in January?

In January, the average sunshine duration is 5.8h.

When is the lowest UV index in Waco?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in January in Waco?

In January, the average daily maximum UV index in Waco is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Waco, TX

Average temperature in January - Waco, TX
  • Average high temperature in January: 56.8°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 (56.8°F).

  • Average low temperature in January: 40.5°F

The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

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Average pressure in January
Waco, TX

Average pressure in January - Waco, 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 (29.92"Hg).

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Average wind speed in January
Waco, TX

Average wind speed in January - Waco, TX
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).

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Average humidity in January
Waco, TX

Average humidity in January - Waco, TX
  • Average humidity in January: 67%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in January
Waco, TX

Average rainfall in January - Waco, TX
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is October (3.82").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in January
Waco, TX

Average rainfall days in January - Waco, TX
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in January
Waco, TX

Average snowfall in January - Waco, TX
  • Average snowfall in January: 0.04"

The month with the highest snowfall is February (0.39").
The 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
Waco, TX

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

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in January / Average sunshine in January - Waco, TX
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in January
Waco, TX

Average sunshine days in January - Waco, TX
  • Average sunshine days in January: 22.3 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is September (13.5 days).

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Average UV index in January
Waco, TX

Average UV index in January - Waco, TX
  • Average UV index in January: 3

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in January
Waco, TX

Average cloud cover in January - Waco, TX
  • Average cloud cover in January: 33

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in January
Waco, TX

Average visibility in January - Waco, 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).

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Waco, Texas, USA

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