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
In Rio Vista, the lowest average temperatures are observed in January, with a high of 55.8°F (13.2°C) and a low of 39°F (3.9°C).Humidity
In Rio Vista, the average relative humidity in January is 64%.Rainfall
In Rio Vista, in January, during 6.1 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Rio Vista, there are 135 rainfall days, and 29.92" (760mm) of precipitation is accumulated.Snowfall
In Rio Vista, Texas, snow does not fall in January, April through October and December.Daylight
The average length of the day in January in Rio Vista is 10h and 19min.On the first day of January, sunrise is at 7:30 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 6:01 pm CST.
Sunshine
In Rio Vista, Texas, the average sunshine in January is 6.1h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Rio Vista. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 3 in January leads to these guidelines:
Ensure safety - Sun damage prevention is strongly urged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the coldest months in Rio Vista?
What is the usual temperature for Rio Vista in January?
What is the average humidity in January in Rio Vista?
How many days does it rain in January in Rio Vista?
When it does not snow in Rio Vista?
Does it snow in Rio Vista in January?
What is the average length of the day in January in Rio Vista?
When are sunrise and sunset in January in Rio Vista?
How long on average sun shines in January in Rio Vista?
What are the months with the lowest UV index in Rio Vista?
What is the UV index intensity in January in Rio Vista?
Average temperature in January
Rio Vista, TX
- Average high temperature in January: 55.8°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.8°F).
- Average low temperature in January: 39°F
The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in January
Rio Vista, 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 (29.9"Hg).
Average wind speed in January
Rio Vista, TX
- Average wind speed in January: 9.6mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in January
Rio Vista, TX
- Average humidity in January: 64%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (57%).
Average rainfall in January
Rio Vista, TX
- Average rainfall in January: 1.73"
The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in January
Rio Vista, TX
- Average rainfall days in January: 6.1 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in January
Rio Vista, TX
- Average snowfall in January: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are January, April, May, June, July, August, September, October and December (0").
Average snowfall days in January
Rio Vista, TX
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is February (1.3 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
Rio Vista, TX
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Rio Vista, TX
- Average sunshine days in January: 23.8 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in January
Rio Vista, TX
- Average UV index in January: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Rio Vista, TX
- Average cloud cover in January: 30
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
Rio Vista, 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).
Rio Vista, Texas, USA
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