January weather forecast and climate
Red Rock, TX

Weather in January

January, like December, is another mild winter month in Red Rock, Texas, with average temperature ranging between max 59°F (15°C) and min 43.3°F (6.3°C).

Temperature

January is the coldest month, with an average high-temperature of 59°F (15°C) and an average low-temperature of 43.3°F (6.3°C).

Humidity

In January, the average relative humidity in Red Rock is 69%.

Rainfall

In Red Rock, during 8.6 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Red Rock, during the entire year, the rain falls for 141.3 days and collects up to 18.86" (479mm) of precipitation.

Snowfall

January and December are months with snowfall. January is the month with the most snowfall in Red Rock. Snow falls for 0.4 days and accumulates 0.12" (3mm) of snow.

Daylight

In Red Rock, the average length of the day is 10.5h.

Sunshine

In January, the average sunshine in Red Rock is 5.9h.

UV index

In Red Rock, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Red Rock?

The coldest month is January, with an average high-temperature of 59°F (15°C) and an average low-temperature of 43.3°F (6.3°C).

What is the average humidity in January in Red Rock?

The average relative humidity in January is 69%.

How much does it rain in Red Rock in January?

In Red Rock, during January, the rain falls for 8.6 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When does it snow the most in Red Rock?

The month with the most snowfall is January when snow falls for 0.4 days and typically aggregates up to 0.12" (3mm) of snow.

What is the last month it snows in Red Rock?

January is the last month it regularly snows. During 0.4 snowfall days, in January, Red Rock aggregates 0.12" (3mm) of snow.

What is the average length of the day in January in Red Rock?

The average length of the day in January in Red Rock is 10.5h.

How long on average sun shines in January in Red Rock?

In Red Rock, Texas, the average sunshine in January is 5.9h.

What is the UV index reading in January in Red Rock?

In January, the average daily maximum UV index in Red Rock is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in January
Red Rock, TX

Average temperature in January - Red Rock, TX
  • Average high temperature in January: 59°F

The warmest month (with the highest average high temperature) is August (96.8°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in January: 43.3°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in January
Red Rock, TX

Average pressure in January - Red Rock, TX
  • Average pressure in January: 30.16"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in January
Red Rock, TX

Average wind speed in January - Red Rock, TX
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest month (with the lowest average wind speed) is September (6mph).

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Average humidity in January
Red Rock, TX

Average humidity in January - Red Rock, TX
  • Average humidity in January: 69%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in January
Red Rock, TX

Average rainfall in January - Red Rock, TX
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is February (0.71").

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Average rainfall days in January
Red Rock, TX

Average rainfall days in January - Red Rock, TX
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is September (15.5 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in January
Red Rock, TX

Average snowfall in January - Red Rock, TX
  • Average snowfall in January: 0.12"

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

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Average snowfall days in January
Red Rock, TX

Average snowfall days in January - Red Rock, TX
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is January (0.4 days).
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
Red Rock, TX

Average daylight in January / Average sunshine in January - Red Rock, TX
  • Average daylight in January: 10.5h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in January: 5.9h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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Average sunshine days in January
Red Rock, TX

Average sunshine days in January - Red Rock, TX
  • Average sunshine days in January: 19.9 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in January
Red Rock, TX

Average UV index in January - Red Rock, TX
  • Average UV index in January: 4

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
Red Rock, TX

Average cloud cover in January - Red Rock, TX
  • Average cloud cover in January: 37

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in January
Red Rock, TX

Average visibility in January - Red Rock, TX
  • Average visibility in January: 6mi

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

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