January weather forecast
Weir, TX

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Weather in January

January, like December, is another mild winter month in Weir, Texas, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 41.9°F (5.5°C).

Temperature

The coldest month is January, with an average high-temperature of 58.5°F (14.7°C) and an average low-temperature of 41.9°F (5.5°C).

Humidity

In Weir, the average relative humidity in January is 66%.

Rainfall

In January, the rain falls for 7.7 days. Throughout January, 1.22" (31mm) of precipitation is accumulated. In Weir, during the entire year, the rain falls for 139.3 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

Months with snowfall are January and February. January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 1.5 snowfall days, and 0.28" (7mm) of snow is accumulated.

Daylight

In Weir, the average length of the day in January is 10h and 26min.
On the first day of January, sunrise is at 7:27 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:05 pm CST.

Sunshine

In January, the average sunshine in Weir is 6.2h.

UV index

The average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 4 in January translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The coldest month is January, with an average high-temperature of 58.5°F (14.7°C) and an average low-temperature of 41.9°F (5.5°C).

What is the temperature in January?

The high-temperature during January is 58.5°F (14.7°C) and the low-temperature is 41.9°F (5.5°C).

What is the average humidity in January?

The average relative humidity in January is 66%.

How much does it rain in January?

In January, the rain falls for 7.7 days. Throughout January, 1.22" (31mm) of precipitation is accumulated.

When does it start to snow?

January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in January?

In January, the average day length is 10h and 26min.

What time are sunrise and sunset in January?

On the first day of January in Weir, sunrise is at 7:27 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:05 pm CST.

How many hours of sunshine does Weir have in January?

In Weir, the average sunshine duration in January is 6.2h.

What is the UV index reading in January?

In January, the average daily maximum UV index in Weir is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Weir, TX

Average temperature in January - Weir, TX
  • Average high temperature in January: 58.5°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (58.5°F).

  • Average low temperature in January: 41.9°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in January
Weir, TX

Average pressure in January - Weir, 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 (29.91"Hg).

Average wind speed in January
Weir, TX

Average wind speed in January - Weir, TX
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in January
Weir, TX

Average humidity in January - Weir, TX
  • Average humidity in January: 66%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).

Average rainfall in January
Weir, TX

Average rainfall in January - Weir, TX
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in January
Weir, TX

Average rainfall days in January - Weir, TX
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in January
Weir, TX

Average snowfall in January - Weir, TX
  • Average snowfall in January: 0.08"

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

Average snowfall days in January
Weir, TX

Average snowfall days in January - Weir, TX
  • Average snowfall days in January: 0.5 days

The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Weir, TX

Average daylight in January / Average sunshine in January - Weir, TX
  • Average daylight in January: 10h and 2min

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: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in January
Weir, TX

Average sunshine days in January - Weir, TX
  • Average sunshine days in January: 21.2 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is September (12.4 days).

Average UV index in January
Weir, TX

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

The 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).

Average cloud cover in January
Weir, TX

Average cloud cover in January - Weir, TX
  • Average cloud cover in January: 33

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in January
Weir, TX

Average visibility in January - Weir, 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).

Weir, Texas, USA

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