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
Sundown records a slight change with January's average high-temperatures adjusting to a still cool 53.1°F (11.7°C) from December's 52.5°F (11.4°C). Throughout January nights, Sundown experiences a consistent temperature average of 34.3°F (1.3°C).Humidity
In Sundown, the average relative humidity in January is 48%.Rainfall
In Sundown, during January, the rain falls for 2.8 days and regularly aggregates up to 0.35" (9mm) of precipitation. In Sundown, during the entire year, the rain falls for 69.6 days and collects up to 10.31" (262mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Sundown, in January, during 1.7 snowfall days, 0.51" (13mm) of snow is typically accumulated. Throughout the year, in Sundown, there are 8 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 14min.On the first day of the month, sunrise is at 7:53 am and sunset at 5:52 pm. On the last day of January, in Sundown, sunrise is at 7:46 am and sunset at 6:20 pm CST.
Sunshine
In January, the average sunshine in Sundown, Texas, is 8.5h.UV index
The average daily maximum UV index in January in Sundown, Texas, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Sundown in January?
What is the average humidity in January in Sundown?
How much does it rain in Sundown in January?
How much does it snow in Sundown in January?
What is the average length of the day in January in Sundown?
When are sunrise and sunset in January in Sundown?
How long on average sun shines in January in Sundown?
How high is the UV index in January in Sundown?
Average temperature in January
Sundown, TX
- Average high temperature in January: 53.1°F
The warmest month (with the highest average high temperature) is June (92.5°F).
The month with the lowest average high temperature is December (52.5°F).
- Average low temperature in January: 34.3°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in January
Sundown, TX
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Sundown, TX
- Average wind speed in January: 10.5mph
The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).
Average humidity in January
Sundown, TX
- Average humidity in January: 48%
The month with the highest relative humidity is September (56%).
The month with the lowest relative humidity is April (35%).
Average rainfall in January
Sundown, TX
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is September (1.77").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in January
Sundown, TX
- Average rainfall days in January: 2.8 days
The month with the highest number of rainy days is September (10.5 days).
The month with the least rainy days is November (2.1 days).
Average snowfall in January
Sundown, TX
- Average snowfall in January: 0.51"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Sundown, TX
- Average snowfall days in January: 1.7 days
The months with the highest number of snowfall days are February and December (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sundown, TX
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 8h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Sundown, TX
- Average sunshine days in January: 27.3 days
The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is September (18.2 days).
Average UV index in January
Sundown, TX
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Sundown, TX
- Average cloud cover in January: 18
The month with the most cloud cover is September (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in January
Sundown, 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).
Sundown, Texas, USA
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