January weather forecast
Hays, TX

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Weather in January

January, like December, is a moderate winter month in Hays, Texas, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.4°F (15.2°C).

Temperature

January, characterized by an average high temperature of 59.4°F (15.2°C) and a low temperature of 42.4°F (5.8°C), is generally the coldest month.

Humidity

The average relative humidity in January is 67%.

Rainfall

In Hays, in January, it is raining for 8.8 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 148 rainfall days, and 24.92" (633mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February, November and December. The month with the most snowfall is January, when snow falls for 0.4 days and typically aggregates up to 0.16" (4mm) of snow.

Daylight

The average length of the day in January is 10h and 28min.
On the first day of January, sunrise is at 7:27 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:07 pm CST.

Sunshine

The average sunshine in January is 6.2h.

UV index

The average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In January, a daily UV index of 4 turns into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, with its high-temperature average of 59.4°F (15.2°C) and a low-temperature average of 42.4°F (5.8°C), is the coldest month.

What is the average January temperature?

The average high-temperature, in January, in Hays, is 59.4°F (15.2°C), while the average low-temperature is 42.4°F (5.8°C).

What is the average humidity in January?

In January, the average relative humidity is 67%.

How many days does it rain in January?

In Hays, in January, during 8.8 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 0.4 days and accumulates 0.16" (4mm) of snow.

How many days does it snow in January?

In Hays, in January, snow falls for 0.4 days, with typically accumulated 0.16" (4mm) of snow.

What is the average length of the day in January?

The average day length in January is 10h and 28min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:27 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:07 pm CST.

How many hours of sunshine does Hays have in January?

The average sunshine duration in January is 6.2h.

What is the UV index reading in January?

In Hays, the average daily maximum UV index in January 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Hays, TX

Average temperature in January - Hays, TX
  • Average high temperature in January: 59.4°F

The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in January: 42.4°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in January
Hays, TX

Average pressure in January - Hays, TX
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Hays, TX

Average wind speed in January - Hays, TX
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).

Average humidity in January
Hays, TX

Average humidity in January - Hays, TX
  • Average humidity in January: 67%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (61%).

Average rainfall in January
Hays, TX

Average rainfall in January - Hays, TX
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in January
Hays, TX

Average rainfall days in January - Hays, TX
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is September (16.4 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in January
Hays, TX

Average snowfall in January - Hays, TX
  • Average snowfall in January: 0.16"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in January
Hays, TX

Average snowfall days in January - Hays, TX
  • Average snowfall days in January: 0.4 days

The months with the highest number of snowfall days are January and February (0.4 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
Hays, TX

Average daylight in January / Average sunshine in January - Hays, TX
  • Average daylight in January: 10h and 3min

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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in January
Hays, TX

Average sunshine days in January - Hays, TX
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in January
Hays, TX

Average UV index in January - Hays, 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
Hays, TX

Average cloud cover in January - Hays, TX
  • Average cloud cover in January: 36

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in January
Hays, TX

Average visibility in January - Hays, 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).

Hays, Texas, USA

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