Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 76.5°F (24.7°C) in November to an agreeable 70.7°F (21.5°C). An average temperature of 58.1°F (14.5°C) marks the nights in December.Humidity
In Rio Hondo, the average relative humidity in December is 72%.Rainfall
In Rio Hondo, in December, it is raining for 5.5 days, with typically 0.24" (6mm) of accumulated precipitation. In Rio Hondo, Texas, during the entire year, the rain falls for 79.8 days and collects up to 5.24" (133mm) of precipitation.Snowfall
In Rio Hondo, snow does not fall in January, March through December.Daylight
December has the shortest days of the year in Rio Hondo, with an average of 10h and 30min of daylight.On the first day of December in Rio Hondo, sunrise is at 7:01 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:49 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.1h of sunshine.UV index
December is the month with the lowest UV index in Rio Hondo, with an average maximum UV index of 4. 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 maximum UV index of 4 during December translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Rio Hondo?
What is the average humidity in December in Rio Hondo?
How much does it rain in Rio Hondo in December?
When it does not snow in Rio Hondo?
What is the month with the shortest days in Rio Hondo?
What is the average length of the day in December in Rio Hondo?
When is the sunrise / sunset in December in Rio Hondo?
What is the month with the least sunshine in Rio Hondo?
How long on average sun shines in December in Rio Hondo?
When is the lowest UV index in Rio Hondo?
What is the UV index intensity in December in Rio Hondo?
Average temperature in December
Rio Hondo, TX
- Average high temperature in December: 70.7°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (68.7°F).
- Average low temperature in December: 58.1°F
The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (55.4°F).
Average pressure in December
Rio Hondo, TX
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Rio Hondo, TX
- Average wind speed in December: 10.5mph
The windiest months (with the highest average wind speed) are March and April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).
Average humidity in December
Rio Hondo, TX
- Average humidity in December: 72%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Rio Hondo, TX
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is February (0.16").
Average rainfall days in December
Rio Hondo, TX
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is February (4.7 days).
Average snowfall days in December
Rio Hondo, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Rio Hondo, TX
- Average daylight in December: 10h and 3min
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 December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Rio Hondo, TX
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is March (23.3 days).
The month with the least sunshine days is September (15.6 days).
Average UV index in December
Rio Hondo, TX
- Average UV index in December: 4
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in December
Rio Hondo, TX
- Average cloud cover in December: 45
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Rio Hondo, TX
- Average visibility in December: 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 Hondo, Texas, USA
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