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
Riviera's temperature records reveal January as the coldest month, marked by average highs of 65.8°F (18.8°C) and lows of 50.7°F (10.4°C).Humidity
The average relative humidity in January is 69%.Rainfall
In Riviera, during January, the rain falls for 5.7 days and regularly aggregates up to 0.35" (9mm) of precipitation. In Riviera, during the entire year, the rain falls for 90.4 days and collects up to 7.28" (185mm) of precipitation.Snowfall
January through November are months without snowfall in Riviera.Daylight
In Riviera, the average length of the day in January is 10h and 39min.On the first day of the month, sunrise is at 7:21 am and sunset at 5:48 pm. On the last day of January, sunrise is at 7:17 am and sunset at 6:11 pm CST.
Sunshine
In January, the average sunshine is 6.1h.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during January translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What part of the year is the coldest in Riviera?
What are January temperatures in Riviera?
What is the average humidity in January in Riviera?
How much does it rain in Riviera in January?
When it does not snow in Riviera?
Does it snow in Riviera in January?
What is the average length of the day in January in Riviera?
What time are sunrise and sunset in January in Riviera?
How many hours of sunshine does Riviera have in January?
What is the month with the lowest UV index in Riviera?
What is the UV index reading in January in Riviera?
Average temperature in January
Riviera, TX
- Average high temperature in January: 65.8°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 (65.8°F).
- Average low temperature in January: 50.7°F
The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (50.7°F).
Average pressure in January
Riviera, TX
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Riviera, TX
- Average wind speed in January: 9.2mph
The windiest month (with the highest average wind speed) is May (11.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in January
Riviera, TX
- Average humidity in January: 69%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (65%).
Average rainfall in January
Riviera, TX
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is September (1.3").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in January
Riviera, TX
- Average rainfall days in January: 5.7 days
The month with the highest number of rainy days is September (13.8 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in January
Riviera, TX
- Average snowfall in January: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Riviera, TX
- Average snowfall days in January: 0 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Riviera, TX
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Riviera, 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 September (14.5 days).
Average UV index in January
Riviera, TX
- Average UV index in January: 4
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 4).
Average cloud cover in January
Riviera, TX
- Average cloud cover in January: 40
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Riviera, 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).
Riviera, Texas, USA
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