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 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
The coldest period is January, when temperatures fluctuate between an average high of 61.5°F (16.4°C) and a low of 47.7°F (8.7°C).Humidity
In Sweeny, Texas, the average relative humidity in January is 75%.Rainfall
In January, in Sweeny, the rain falls for 8.7 days. Throughout January, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 141.1 rainfall days, and 18.31" (465mm) of precipitation is accumulated.Snowfall
Months with snowfall in Sweeny are January, February and December. The month with the most snowfall days is January, when snow falls for 0.2 days.Daylight
In January, the average length of the day in Sweeny, Texas, is 10h and 32min.On the first day of January in Sweeny, sunrise is at 7:16 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:00 pm CST.
Sunshine
The average sunshine in January in Sweeny is 5.3h.UV index
In January, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during January translates into the following directions:
Exercise prevention - Warding off sunburn is urged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Sweeny?
What is the average January temperature in Sweeny?
What is the average humidity in January in Sweeny?
How much does it rain in Sweeny in January?
What is the snowiest month in Sweeny?
How many days does it snow in January in Sweeny?
How many hours of daylight does Sweeny have in January?
When is the sunrise / sunset in January in Sweeny?
How long on average sun shines in January in Sweeny?
What is the UV index intensity in January in Sweeny?
Average temperature in January
Sweeny, TX
- Average high temperature in January: 61.5°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (61.5°F).
- Average low temperature in January: 47.7°F
The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).
Average pressure in January
Sweeny, TX
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Sweeny, TX
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (6.4mph).
Average humidity in January
Sweeny, TX
- Average humidity in January: 75%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Sweeny, TX
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is September (2.68").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in January
Sweeny, TX
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is September (17.5 days).
The month with the least rainy days is February (8.4 days).
Average snowfall days in January
Sweeny, TX
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Sweeny, TX
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Sweeny, TX
- Average sunshine days in January: 20.9 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is September (10 days).
Average UV index in January
Sweeny, 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
Sweeny, TX
- Average cloud cover in January: 40
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Sweeny, 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).
Sweeny, Texas, USA
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