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
January is the month when San Antonio sees the lowest average temperatures, with a high of 47.8°F (8.8°C) and a low of 29.8°F (-1.2°C).Humidity
The most humid month is January, with an average relative humidity of 54%.Rainfall
In San Antonio, during January, the rain falls for 5.1 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 90.7 rainfall days, and 9.8" (249mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In San Antonio, in January, during 1.8 snowfall days, 0.87" (22mm) of snow is typically accumulated. In San Antonio, during the entire year, snow falls for 6.8 days and aggregates up to 4.33" (110mm) of snow.Daylight
In San Antonio, the average length of the day in January is 10h and 12min.On the first day of January, sunrise is at 7:12 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:36 pm MST.
Sunshine
In San Antonio, the average sunshine in January is 7.2h.UV index
The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 in January translates into these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
What are January temperatures?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
What is the UV index reading in January?
Average temperature in January
San Antonio, NM
- Average high temperature in January: 47.8°F
The warmest month (with the highest average high temperature) is June (88.3°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in January: 29.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in January
San Antonio, NM
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.88"Hg).
Average wind speed in January
San Antonio, NM
- Average wind speed in January: 6.8mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in January
San Antonio, NM
- Average humidity in January: 54%
The month with the highest relative humidity is January (54%).
The months with the lowest relative humidity are April, May and June (25%).
Average rainfall in January
San Antonio, NM
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is April (0.39").
Average rainfall days in January
San Antonio, NM
- Average rainfall days in January: 5.1 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in January
San Antonio, NM
- Average snowfall in January: 0.87"
The month with the highest snowfall is December (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
San Antonio, NM
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is December (2.1 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
San Antonio, NM
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in January
San Antonio, NM
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is August (10.7 days).
Average UV index in January
San Antonio, NM
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in January
San Antonio, NM
- Average cloud cover in January: 16
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is October (Cloud cover 11).
Average visibility in January
San Antonio, NM
- 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).
San Antonio, New Mexico, USA
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