January weather forecastRosenthal, TX
January
Weather in January
January, the same as December, in Rosenthal, Texas, is another refreshing winter month, with an average temperature ranging between min 40.8°F (4.9°C) and max 56.8°F (13.8°C).Temperature
With average temperatures fluctuating between a high of 56.8°F (13.8°C) and a low of 40.8°F (4.9°C), January stands out as the coldest month.Humidity
The average relative humidity in January is 67%.Rainfall
In Rosenthal, Texas, during January, the rain falls for 7.3 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Rosenthal, during the entire year, the rain falls for 143.6 days and collects up to 29.33" (745mm) of precipitation.Snowfall
Months with snowfall in Rosenthal are January through March. January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2.1 snowfall days, and 0.51" (13mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 23min.On the first day of January, sunrise is at 7:27 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 6:02 pm CST.
Sunshine
The average sunshine in January is 5.9h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during January translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rosenthal, TX
- Average high temperature in January: 56.8°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in January: 40.8°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).
Average pressure in January
Rosenthal, 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 (29.92"Hg).
Average wind speed in January
Rosenthal, TX
- Average wind speed in January: 9.6mph
The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in January
Rosenthal, TX
- Average humidity in January: 67%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).
Average rainfall in January
Rosenthal, TX
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in January
Rosenthal, TX
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Rosenthal, 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, November and December (0").
Average snowfall days in January
Rosenthal, TX
- Average snowfall days in January: 0.5 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
Rosenthal, TX
- Average daylight in January: 10h and 24min
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: 5h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Rosenthal, TX
- Average sunshine days in January: 21.2 days
The month with the most sunshine days is January (21.2 days).
The months with the least sunshine days are April and September (13.1 days).
Average UV index in January
Rosenthal, TX
- Average UV index in January: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Rosenthal, TX
- Average cloud cover in January: 33
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Rosenthal, 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).





