January weather forecastMason, TX
January
Weather in January
January, like December, is another refreshing winter month in Mason, Texas, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 59.4°F (15.2°C).Temperature
January, on average, is the coldest month, registering a high temperature of 59.4°F (15.2°C) and a low of 40.3°F (4.6°C).Humidity
In January, the average relative humidity is 58%.Rainfall
In Mason, in January, during 5.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 111.3 rainfall days, and 17.13" (435mm) of precipitation is accumulated.Snowfall
Months with snowfall are January, February and December. In Mason, during January, snow falls for 0.6 days and regularly aggregates up to 0.16" (4mm) of snow. In Mason, during the entire year, snow falls for 2.2 days and aggregates up to 0.59" (15mm) of snow.Daylight
In January, the average length of the day is 10h and 25min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:46 pm. On the last day of January, sunrise is at 7:28 am and sunset at 6:11 pm CST.
Sunshine
In Mason, the average sunshine in January is 7.2h.UV index
The average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 4 in January transforms into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mason, TX
- Average high temperature in January: 59.4°F
The warmest months (with the highest average high temperature) are July and August (94.5°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in January: 40.3°F
The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure in January
Mason, TX
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).
Average wind speed in January
Mason, TX
- Average wind speed in January: 9.8mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in January
Mason, TX
- Average humidity in January: 58%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (53%).
Average rainfall in January
Mason, TX
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days in January
Mason, TX
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in January
Mason, TX
- Average snowfall in January: 0.16"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Mason, TX
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (0.9 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
Mason, TX
- Average daylight in January: 10h and 24min
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: 7h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Mason, TX
- Average sunshine days in January: 24.6 days
The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in January
Mason, TX
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Mason, TX
- Average cloud cover in January: 27
The months with the most cloud cover are March and May (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Mason, 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).





