January weather forecast
San Augustine, TX

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Weather in January

January, the same as December, in San Augustine, Texas, is a moderate winter month, with an average temperature ranging between max 55.9°F (13.3°C) and min 39.7°F (4.3°C).

Temperature

With its high average temperature of 55.9°F (13.3°C) and a low of 39.7°F (4.3°C), January is regarded as the coldest month.

Humidity

In January, the average relative humidity is 78%.

Rainfall

In San Augustine, Texas, in January, during 8.9 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 132.7 rainfall days, and 18.27" (464mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. In San Augustine, in January, snow falls for 0.7 days, with typically accumulated 0.08" (2mm) of snow. In San Augustine, during the entire year, snow falls for 1.7 days and aggregates up to 0.28" (7mm) of snow.

Daylight

In January, the average length of the day is 10h and 22min.
On the first day of January, sunrise is at 7:15 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:49 pm CST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, an average UV index of 3 transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January stands out as San Augustine's coldest month, with an average high-temperature of 55.9°F (13.3°C) and a low-temperature of 39.7°F (4.3°C).

What are January temperatures?

In January, the average high-temperature and low-temperature are 55.9°F (13.3°C) and 39.7°F (4.3°C) respectively.

What is the average humidity in January?

In San Augustine, the average relative humidity in January is 78%.

How much does it rain in January?

In San Augustine, in January, it is raining for 8.9 days, with typically 1.26" (32mm) of accumulated precipitation.

How much does it snow in January?

In San Augustine, in January, snow falls for 0.7 days, with typically accumulated 0.08" (2mm) of snow.

What is the average length of the day in January?

In San Augustine, the average day length in January is 10h and 22min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:15 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:49 pm CST.

How long on average sun shines in January?

In January, the average sunshine duration is 5.1h.

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.

What is the UV index reading in January in San Augustine?

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
San Augustine, TX

Average temperature in January - San Augustine, TX
  • Average high temperature in January: 55.9°F

The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in January: 39.7°F

The months with the highest average low temperature are July and August (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in January
San Augustine, TX

Average pressure in January - San Augustine, 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
San Augustine, TX

Average wind speed in January - San Augustine, TX
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

Average humidity in January
San Augustine, TX

Average humidity in January - San Augustine, TX
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).

Average rainfall in January
San Augustine, TX

Average rainfall in January - San Augustine, TX
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is November (0.87").

Average rainfall days in January
San Augustine, TX

Average rainfall days in January - San Augustine, TX
  • Average rainfall days in January: 8.9 days

The month with the highest number of rainy days is August (14.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in January
San Augustine, TX

Average snowfall in January - San Augustine, TX
  • Average snowfall in January: 0.08"

The month with the highest snowfall is December (0.12").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
San Augustine, TX

Average snowfall days in January - San Augustine, TX
  • Average snowfall days in January: 0.7 days

The month with the highest number of snowfall days is January (0.7 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
San Augustine, TX

Average daylight in January / Average sunshine in January - San Augustine, 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 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in January
San Augustine, TX

Average sunshine days in January - San Augustine, TX
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is August (14 days).

Average UV index in January
San Augustine, TX

Average UV index in January - San Augustine, 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
San Augustine, TX

Average cloud cover in January - San Augustine, TX
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are August and October (Cloud cover 33).

Average visibility in January
San Augustine, TX

Average visibility in January - San Augustine, TX
  • Average visibility in January: 5mi

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

San Augustine, Texas, USA

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