January weather forecastTomball, TX
January
Weather in January
January, the same as December, in Tomball, Texas, is another mild winter month, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.4°F (15.8°C).Temperature
January is the month that records the lowest temperatures, with averages ranging from a high of 60.4°F (15.8°C) to a low of 44.2°F (6.8°C).Humidity
In January, the average relative humidity is 74%.Rainfall
In January, in Tomball, the rain falls for 11.7 days. Throughout January, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 175.4 rainfall days, and 34.57" (878mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall in Tomball. The month with the most snowfall in Tomball is January, when snow falls for 0.3 days and typically aggregates up to 0.12" (3mm) of snow.Daylight
The average length of the day in January in Tomball is 10h and 28min.On the first day of January in Tomball, Texas, sunrise is at 7:18 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:58 pm CST.
Sunshine
In Tomball, the average sunshine in January is 5.2h.UV index
The average daily maximum UV index in January in Tomball is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Tomball, TX
- Average high temperature in January: 60.4°F
The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in January: 44.2°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in January
Tomball, 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 (29.93"Hg).
Average wind speed in January
Tomball, TX
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity in January
Tomball, TX
- Average humidity in January: 74%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (67%).
Average rainfall in January
Tomball, TX
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is November (1.97").
Average rainfall days in January
Tomball, TX
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is September (18.8 days).
The month with the least rainy days is January (11.7 days).
Average snowfall in January
Tomball, TX
- Average snowfall in January: 0.12"
The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Tomball, 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
Tomball, TX
- Average daylight in January: 10h and 30min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 5h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Tomball, TX
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is September (9.2 days).
Average UV index in January
Tomball, TX
- Average UV index in January: 4
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 3).
Average cloud cover in January
Tomball, TX
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Tomball, TX
- Average visibility in January: 6mi
The months with the highest visibility are January, February, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April and July (5mi).





