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
Jollyville's January weather reaches an average high of 58.6°F (14.8°C) and an average low of 42.4°F (5.8°C), making it the coldest month.Humidity
In January, the average relative humidity is 65%.Rainfall
In Jollyville, during January, the rain falls for 8.2 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Jollyville, during the entire year, the rain falls for 139.3 days and collects up to 25.63" (651mm) of precipitation.Snowfall
January and February are months with snowfall in Jollyville, Texas. January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.04" (1mm) of snow. In Jollyville, during the entire year, snow falls for 1.4 days and aggregates up to 0.28" (7mm) of snow.Daylight
The average length of the day in January is 10h and 26min.On the first day of January in Jollyville, Texas, sunrise is at 7:27 am and sunset at 5:41 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:06 pm CST.
Sunshine
In January, the average sunshine in Jollyville is 6.2h.UV index
In Jollyville, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 4 in January translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Jollyville?
What are January temperatures in Jollyville?
What is the average humidity in January in Jollyville?
How many days does it rain in January in Jollyville?
When does it start to snow in Jollyville?
What is the average length of the day in January in Jollyville?
What time are sunrise and sunset in January in Jollyville?
How many hours of sunshine does Jollyville have in January?
What is the UV index intensity in January in Jollyville?
Average temperature in January
Jollyville, TX
- Average high temperature in January: 58.6°F
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in January: 42.4°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in January
Jollyville, 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 (29.91"Hg).
Average wind speed in January
Jollyville, TX
- Average wind speed in January: 8.8mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).
Average humidity in January
Jollyville, TX
- Average humidity in January: 65%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).
Average rainfall in January
Jollyville, TX
- Average rainfall in January: 1.54"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in January
Jollyville, TX
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in January
Jollyville, TX
- Average snowfall in January: 0.04"
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, November and December (0").
Average snowfall days in January
Jollyville, TX
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Jollyville, TX
- Average daylight in January: 10h and 2min
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: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Jollyville, TX
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in January
Jollyville, 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
Jollyville, TX
- Average cloud cover in January: 34
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Jollyville, 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).
Jollyville, Texas, USA
Weather forecast for your location
2. Allow the app to use your location