January weather forecast
Sour Lake, TX

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Weather in January

January, like December, is another refreshing winter month in Sour Lake, Texas, with an average temperature varying between 59.5°F (15.3°C) and 44.2°F (6.8°C).

Temperature

Sour Lake's coldest month, January, generally records average temperatures ranging from a high of 59.5°F (15.3°C) to a low of 44.2°F (6.8°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Sour Lake, during January, the rain falls for 12.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Sour Lake, during the entire year, the rain falls for 174.4 days and collects up to 35.67" (906mm) of precipitation.

Snowfall

January is the only month when snow falls. January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.16" (4mm) of snow.

Daylight

In January, the average length of the day is 10h and 28min.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:28 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:53 pm CST.

Sunshine

In January, the average sunshine in Sour Lake 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 value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: During January, 3 as the daily maximum UV index converts into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is Sour Lake's coldest month, registering average high temperatures of 59.5°F (15.3°C) and lows of 44.2°F (6.8°C).

What is the usual temperature for Sour Lake in January?

The high-temperature, in January, in Sour Lake, is 59.5°F (15.3°C), while the low-temperature averages to 44.2°F (6.8°C).

What is the average humidity in January?

In January, the average relative humidity is 78%.

How many days does it rain in January?

In Sour Lake, Texas, in January, during 12.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.16" (4mm) of snow.

When does it start to snow?

January is the first month it typically snows. Throughout January, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in January?

The average day length in January is 10h and 28min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:13 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:53 pm CST.

How many hours of sunshine does Sour Lake have in January?

In January, the average sunshine duration is 5.3h.

When is the lowest UV index?

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

How high is the UV index in January?

In Sour Lake, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Sour Lake, TX

Average temperature in January - Sour Lake, TX
  • Average high temperature in January: 59.5°F

The warmest month (with the highest average high temperature) is August (93.2°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in January: 44.2°F

The month with the highest average low temperature is July (75.6°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in January
Sour Lake, TX

Average pressure in January - Sour Lake, 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
Sour Lake, TX

Average wind speed in January - Sour Lake, TX
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.3mph).

Average humidity in January
Sour Lake, TX

Average humidity in January - Sour Lake, TX
  • Average humidity in January: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Sour Lake, TX

Average rainfall in January - Sour Lake, TX
  • Average rainfall in January: 2.52"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is February (2.05").

Average rainfall days in January
Sour Lake, TX

Average rainfall days in January - Sour Lake, TX
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January and November (12.3 days).

Average snowfall in January
Sour Lake, TX

Average snowfall in January - Sour Lake, TX
  • Average snowfall in January: 0.16"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Sour Lake, TX

Average snowfall days in January - Sour Lake, TX
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Sour Lake, TX

Average daylight in January / Average sunshine in January - Sour Lake, TX
  • Average daylight in January: 10h and 3min

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: 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
Sour Lake, TX

Average sunshine days in January - Sour Lake, TX
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are February and June (11.1 days).

Average UV index in January
Sour Lake, TX

Average UV index in January - Sour Lake, TX
  • Average UV index in January: 3

The months with the highest UV index are 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
Sour Lake, TX

Average cloud cover in January - Sour Lake, TX
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are August and October (Cloud cover 29).

Average visibility in January
Sour Lake, TX

Average visibility in January - Sour Lake, TX
  • Average visibility in January: 6mi

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

Sour Lake, Texas, USA

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