Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In Hallettsville, January records the lowest average temperatures, peaking at 61°F (16.1°C) and reaching a low of 44.6°F (7°C).Humidity
The average relative humidity in January is 72%.Rainfall
In January, the rain falls for 11.2 days. Throughout January, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 166.8 rainfall days, and 28.7" (729mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall. The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.2" (5mm) of snow.Daylight
The average length of the day in January is 10h and 31min.On the first day of the month, sunrise is at 7:22 am and sunset at 5:40 pm. On the last day of January, sunrise is at 7:17 am and sunset at 6:04 pm CST.
Sunshine
In January, the average sunshine is 5.5h.UV index
In Hallettsville, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 4 in January transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
What are January temperatures in Hallettsville?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
What is the last month it snows?
How many hours of daylight does Hallettsville have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Hallettsville have in January?
How high is the UV index in January?
Average temperature in January
Hallettsville, TX
- Average high temperature in January: 61°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 (61°F).
- Average low temperature in January: 44.6°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 (44.6°F).
Average pressure in January
Hallettsville, 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
Hallettsville, TX
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is September (6mph).
Average humidity in January
Hallettsville, TX
- Average humidity in January: 72%
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Hallettsville, TX
- Average rainfall in January: 1.69"
The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in January
Hallettsville, TX
- Average rainfall days in January: 11.2 days
The month with the highest number of rainy days is September (17.8 days).
The month with the least rainy days is January (11.2 days).
Average snowfall in January
Hallettsville, TX
- Average snowfall in January: 0.2"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Hallettsville, TX
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Hallettsville, TX
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 5h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in January
Hallettsville, TX
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in January
Hallettsville, 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
Hallettsville, TX
- Average cloud cover in January: 41
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Hallettsville, TX
- Average visibility in January: 6mi
The months with the highest visibility are January, February, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April, May, June and July (5mi).
Hallettsville, Texas, USA
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