January weather forecast
Henderson, TX

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Weather in January

January, the same as December, is another fresh winter month in Henderson, Texas, with an average temperature fluctuating between 38.8°F (3.8°C) and 55°F (12.8°C).

Temperature

Henderson's January weather, marked by an average high temperature of 55°F (12.8°C) and an average low temperature of 38.8°F (3.8°C), is the coldest in the year.

Humidity

The average relative humidity in January in Henderson is 77%.

Rainfall

In Henderson, during January, the rain falls for 8.9 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Henderson, Texas, during the entire year, the rain falls for 139.1 days and collects up to 24.49" (622mm) of precipitation.

Snowfall

January through March are months with snowfall in Henderson. January is the month with the most snowfall in Henderson. Snow falls for 0.8 days and accumulates 0.31" (8mm) of snow.

Daylight

The average length of the day in January in Henderson is 10h and 20min.
On the first day of the month, sunrise is at 7:20 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:51 pm CST.

Sunshine

In January, the average sunshine is 5.3h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 during January translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Henderson?

January stands out as Henderson's coldest month, with temperatures ranging between an average high of 55°F (12.8°C) and a low of 38.8°F (3.8°C).

What is the average January temperature in Henderson?

January temperatures in Henderson vary between a high-temperature of 55°F (12.8°C) and a low-temperature of 38.8°F (3.8°C).

What is the average humidity in January in Henderson?

In January, the average relative humidity in Henderson, Texas, is 77%.

How many days does it rain in January in Henderson?

In Henderson, Texas, in January, it is raining for 8.9 days, with typically 1.65" (42mm) of accumulated precipitation.

What is the snowiest month in Henderson?

The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 0.31" (8mm) of snow.

When does it start to snow in Henderson?

January is the first month it typically snows. Throughout January, in the average 0.8 snowfall days, it receives 0.31" (8mm) of snow.

What is the average length of the day in January in Henderson?

The average day length in January in Henderson, Texas, is 10h and 20min.

What time are sunrise and sunset in January in Henderson?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:51 pm CST.

How long on average sun shines in January in Henderson?

In Henderson, the average sunshine duration in January is 5.3h.

What are the months with the lowest UV index in Henderson?

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

What is the UV index intensity in January in Henderson?

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

Average temperature in January
Henderson, TX

Average temperature in January - Henderson, TX
  • Average high temperature in January: 55°F

The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in January: 38.8°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in January
Henderson, TX

Average pressure in January - Henderson, 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 (29.93"Hg).

Average wind speed in January
Henderson, TX

Average wind speed in January - Henderson, TX
  • Average wind speed in January: 6.8mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).

Average humidity in January
Henderson, TX

Average humidity in January - Henderson, TX
  • Average humidity in January: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (67%).

Average rainfall in January
Henderson, TX

Average rainfall in January - Henderson, TX
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in January
Henderson, TX

Average rainfall days in January - Henderson, TX
  • Average rainfall days in January: 8.9 days

The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is October (8.6 days).

Average snowfall in January
Henderson, TX

Average snowfall in January - Henderson, TX
  • Average snowfall in January: 0.31"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Henderson, TX

Average snowfall days in January - Henderson, TX
  • Average snowfall days in January: 0.8 days

The months with the highest number of snowfall days are January and February (0.8 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
Henderson, TX

Average daylight in January / Average sunshine in January - Henderson, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in January
Henderson, TX

Average sunshine days in January - Henderson, TX
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.7 days).

Average UV index in January
Henderson, TX

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

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
Henderson, TX

Average cloud cover in January - Henderson, TX
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Henderson, TX

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

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

Henderson, Texas, USA

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