January weather forecast
Sinton, TX

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Weather in January

January, like December, in Sinton, Texas, is another refreshing winter month, with an average temperature ranging between min 49.6°F (9.8°C) and max 64°F (17.8°C).

Temperature

With average high temperatures of 64°F (17.8°C) and lows of 49.6°F (9.8°C), January is the coldest month.

Humidity

In January, the average relative humidity in Sinton is 71%.

Rainfall

In Sinton, in January, during 8.1 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 109.6 rainfall days, and 11.73" (298mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Sinton.

Daylight

In January, the average length of the day in Sinton is 10h and 36min.
On the first day of the month, sunrise is at 7:21 am and sunset at 5:45 pm. On the last day of January, in Sinton, sunrise is at 7:17 am and sunset at 6:09 pm CST.

Sunshine

In Sinton, Texas, the average sunshine in January is 6h.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Sinton?

Sinton's temperature records reveal January as the coldest month, marked by average highs of 64°F (17.8°C) and lows of 49.6°F (9.8°C).

What is the temperature in January in Sinton?

The high-temperature, in January, in Sinton, is 64°F (17.8°C), while the low-temperature averages to 49.6°F (9.8°C).

What is the average humidity in January in Sinton?

In Sinton, Texas, the average relative humidity in January is 71%.

How much does it rain in Sinton in January?

In Sinton, in January, during 8.1 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow in Sinton?

In Sinton, Texas, snow does not fall in January, March through December.

Does it snow in Sinton in January?

In Sinton, in January, it doesn't snow. In February, it regularly snows.

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

In January, the average day length is 10h and 36min.

When are sunrise and sunset in January in Sinton?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:09 pm CST.

How many hours of sunshine does Sinton have in January?

In Sinton, the average sunshine duration in January is 6h.

When is the lowest UV index in Sinton?

January and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index reading in January in Sinton?

The average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes 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
Sinton, TX

Average temperature in January - Sinton, TX
  • Average high temperature in January: 64°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 (64°F).

  • Average low temperature in January: 49.6°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

Average pressure in January
Sinton, TX

Average pressure in January - Sinton, TX
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Sinton, TX

Average wind speed in January - Sinton, TX
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is May (11.1mph).
The calmest month (with the lowest average wind speed) is September (8.2mph).

Average humidity in January
Sinton, TX

Average humidity in January - Sinton, TX
  • Average humidity in January: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (67%).

Average rainfall in January
Sinton, TX

Average rainfall in January - Sinton, TX
  • Average rainfall in January: 0.87"

The wettest months (with the highest rainfall) are September and October (1.5").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in January
Sinton, TX

Average rainfall days in January - Sinton, TX
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is September (12.4 days).
The month with the least rainy days is August (4.6 days).

Average snowfall in January
Sinton, TX

Average snowfall in January - Sinton, TX
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Sinton, TX

Average snowfall days in January - Sinton, TX
  • Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is February (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
Sinton, TX

Average daylight in January / Average sunshine in January - Sinton, TX
  • Average daylight in January: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in January: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in January
Sinton, TX

Average sunshine days in January - Sinton, TX
  • Average sunshine days in January: 20.7 days

The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is April (15.6 days).

Average UV index in January
Sinton, TX

Average UV index in January - Sinton, TX
  • Average UV index in January: 4

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 4).

Average cloud cover in January
Sinton, TX

Average cloud cover in January - Sinton, TX
  • Average cloud cover in January: 41

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in January
Sinton, TX

Average visibility in January - Sinton, 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).

Sinton, Texas, USA

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