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
January denotes a minimal variation in the average high-temperature to a still frosty 48.7°F (9.3°C) from December's 47.7°F (8.7°C). An average low-temperature of 29.3°F (-1.5°C) is anticipated throughout the nights in Hartley during January.Humidity
In January, the average relative humidity is 53%.Rainfall
In Hartley, during January, the rain falls for 2.2 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, in Hartley, there are 83.2 rainfall days, and 12.01" (305mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall in Hartley. Snow falls for 3.3 days and accumulates 1.61" (41mm) of snow.Daylight
The average length of the day in January is 10h and 3min.On the first day of January in Hartley, sunrise is at 7:59 am and sunset at 5:46 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:15 pm CST.
Sunshine
The average sunshine in January in Hartley, Texas, is 7.8h.UV index
In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 3 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in Hartley?
What is the average humidity in January in Hartley?
How many days does it rain in January in Hartley?
When does it snow the most in Hartley?
How many days does it snow in January in Hartley?
What is the average length of the day in January in Hartley?
When is the sunrise / sunset in January in Hartley?
How long on average sun shines in January in Hartley?
How high is the UV index in January in Hartley?
Average temperature in January
Hartley, TX
- Average high temperature in January: 48.7°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in January: 29.3°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is December (28.8°F).
Average pressure in January
Hartley, TX
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in January
Hartley, TX
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).
Average humidity in January
Hartley, TX
- Average humidity in January: 53%
The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is April (40%).
Average rainfall in January
Hartley, TX
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is July (2.17").
The driest months (with the least rainfall) are February and November (0.35").
Average rainfall days in January
Hartley, TX
- Average rainfall days in January: 2.2 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in January
Hartley, TX
- Average snowfall in January: 1.61"
The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hartley, TX
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hartley, TX
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 7h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in January
Hartley, TX
- Average sunshine days in January: 25.7 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in January
Hartley, TX
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Hartley, TX
- Average cloud cover in January: 21
The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in January
Hartley, 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).
Hartley, Texas, USA
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