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, known for its average high temperature of 57°F (13.9°C) and an average low temperature of 40.6°F (4.8°C), is the coldest month.Humidity
In January, the average relative humidity is 63%.Rainfall
In January, the rain falls for 6.9 days. Throughout January, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 129.1 rainfall days, and 25.71" (653mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. In South Mountain, in January, during 0.3 snowfall days, 0.04" (1mm) of snow is typically accumulated. In South Mountain, during the entire year, snow falls for 2.1 days and aggregates up to 0.51" (13mm) of snow.Daylight
The average length of the day in January is 10h and 23min.On the first day of January in South Mountain, sunrise is at 7:29 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 6:04 pm CST.
Sunshine
In January, the average sunshine is 6.2h.UV index
In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What are January temperatures?
What is the average humidity in January?
How many days does it rain in January?
How many days does it snow in January in South Mountain?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How many hours of sunshine does South Mountain have in January?
What is the UV index intensity in January?
Average temperature in January
South Mountain, TX
- Average high temperature in January: 57°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (57°F).
- Average low temperature in January: 40.6°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).
Average pressure in January
South Mountain, 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
South Mountain, TX
- Average wind speed in January: 9.7mph
The windiest month (with the highest average wind speed) is March (11mph).
The calmest month (with the lowest average wind speed) is September (7.3mph).
Average humidity in January
South Mountain, TX
- Average humidity in January: 63%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall in January
South Mountain, TX
- Average rainfall in January: 1.69"
The wettest month (with the highest rainfall) is October (3.86").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days in January
South Mountain, TX
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in January
South Mountain, TX
- Average snowfall in January: 0.04"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
South Mountain, TX
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
South Mountain, TX
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
South Mountain, TX
- Average sunshine days in January: 22.3 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in January
South Mountain, TX
- Average UV index in January: 4
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
South Mountain, TX
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
South Mountain, 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).
South Mountain, Texas, USA
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