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
Johnson City experiences its lowest temperatures in January, with an average peak of 58.6°F (14.8°C) and a low of 41.4°F (5.2°C).Humidity
The average relative humidity in January is 65%.Rainfall
In Johnson City, Texas, during January, the rain falls for 8.9 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Johnson City, during the entire year, the rain falls for 149 days and collects up to 24.92" (633mm) of precipitation.Snowfall
January, February and November are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in Johnson City, there are 1.6 snowfall days, and 0.35" (9mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 28min.On the first day of the month, sunrise is at 7:30 am and sunset at 5:44 pm. On the last day of January, sunrise is at 7:24 am and sunset at 6:09 pm CST.
Sunshine
The average sunshine in January is 6.5h.UV index
In Johnson City, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during January translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. 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?
What is the usual temperature for Johnson City in January?
What is the average humidity in January?
How many days does it rain in January?
When does it start to snow?
How many hours of daylight does Johnson City have in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Johnson City have in January?
How high is the UV index in January?
Average temperature in January
Johnson City, TX
- Average high temperature in January: 58.6°F
The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in January: 41.4°F
The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).
Average pressure in January
Johnson City, 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 (29.9"Hg).
Average wind speed in January
Johnson City, TX
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in January
Johnson City, TX
- Average humidity in January: 65%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (61%).
Average rainfall in January
Johnson City, TX
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days in January
Johnson City, TX
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in January
Johnson City, TX
- Average snowfall in January: 0.12"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days in January
Johnson City, TX
- Average snowfall days in January: 0.4 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
Johnson City, TX
- Average daylight in January: 10h and 3min
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 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Johnson City, TX
- Average sunshine days in January: 21.1 days
The month with the most sunshine days is January (21.1 days).
The months with the least sunshine days are May and September (11.1 days).
Average UV index in January
Johnson City, 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
Johnson City, TX
- Average cloud cover in January: 34
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Johnson City, 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).
Johnson City, Texas, USA
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