January weather forecast
Rosita South, TX

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Weather in January

January, like December, in Rosita South, Texas, is another comfortable winter month, with an average temperature ranging between min 46.9°F (8.3°C) and max 64.9°F (18.3°C).

Temperature

In Rosita South, January is the month with the lowest recorded average temperatures, measuring a high of 64.9°F (18.3°C) and a low of 46.9°F (8.3°C).

Humidity

The average relative humidity in January is 53%.

Rainfall

January and February are months with the least rain when the rain falls for 4.3 days and typically aggregates up to 0.31" (8mm) of rain.

Snowfall

In Rosita South, snow does not fall in January through November.

Daylight

The average length of the day in January is 10h and 34min.
On the first day of January, sunrise is at 7:34 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:19 pm CST.

Sunshine

In Rosita South, the average sunshine in January is 8h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 4 in January suggests the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What time of the year is the coldest?

Rosita South's January weather, with an average high temperature of 64.9°F (18.3°C) and an average low temperature of 46.9°F (8.3°C), tends to be the coldest of the year.

What are the temperatures in Rosita South in January?

The average high-temperature, in January, in Rosita South, is 64.9°F (18.3°C), while the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in January?

In Rosita South, the average relative humidity in January is 53%.

What is the driest month?

January and February are months with the least rain when the rain falls for 4.3 days and typically aggregates up to 0.31" (8mm) of rain.

How many days does it rain in January?

In Rosita South, in January, during 4.3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow?

In Rosita South, snow does not fall in January through November.

Does it snow in Rosita South in January?

In January, it doesn't snow. December is the latest month when it typically snows.

What is the average length of the day in January in Rosita South?

In January, the average day length is 10h and 34min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:19 pm CST.

How many hours of sunshine does Rosita South have in January?

In Rosita South, the average sunshine duration in January is 8h.

What is the month with the lowest UV index?

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

What is the UV index reading in January in Rosita South?

In Rosita South, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents 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
Rosita South, TX

Average temperature in January - Rosita South, TX
  • Average high temperature in January: 64.9°F

The warmest month (with the highest average high temperature) is August (99°F).
The month with the lowest average high temperature is January (64.9°F).

  • Average low temperature in January: 46.9°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

Average pressure in January
Rosita South, TX

Average pressure in January - Rosita South, 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 May (29.87"Hg).

Average wind speed in January
Rosita South, TX

Average wind speed in January - Rosita South, TX
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is June (11.7mph).
The calmest month (with the lowest average wind speed) is December (7.7mph).

Average humidity in January
Rosita South, TX

Average humidity in January - Rosita South, TX
  • Average humidity in January: 53%

The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).

Average rainfall in January
Rosita South, TX

Average rainfall in January - Rosita South, TX
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is May (2.95").
The driest months (with the least rainfall) are January and February (0.31").

Average rainfall days in January
Rosita South, TX

Average rainfall days in January - Rosita South, TX
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is September (13.8 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in January
Rosita South, TX

Average snowfall in January - Rosita South, TX
  • Average snowfall in January: 0"

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

Average snowfall days in January
Rosita South, TX

Average snowfall days in January - Rosita South, TX
  • Average snowfall days in January: 0.1 days

The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Rosita South, TX

Average daylight in January / Average sunshine in January - Rosita South, 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: 8h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in January
Rosita South, TX

Average sunshine days in January - Rosita South, TX
  • Average sunshine days in January: 25.6 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is September (14.7 days).

Average UV index in January
Rosita South, TX

Average UV index in January - Rosita South, TX
  • Average UV index in January: 4

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in January
Rosita South, TX

Average cloud cover in January - Rosita South, TX
  • Average cloud cover in January: 26

The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in January
Rosita South, TX

Average visibility in January - Rosita South, 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).

Rosita South, Texas, USA

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