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 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
The start of December involves a subtle temperature drop, shifting from a pleasant 68.4°F (20.2°C) in November to a mild 60.6°F (15.9°C). Rosanky usually reports an average low-temperature of 45.5°F (7.5°C) during the month of December.Humidity
The average relative humidity in December in Rosanky is 74%.Rainfall
In December, the rain falls for 9.5 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. In Rosanky, during the entire year, the rain falls for 138.8 days and collects up to 18.78" (477mm) of precipitation.Snowfall
December is the only month when snow falls. December is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.04" (1mm) of snow.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:07 am and sunset at 5:29 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:40 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in December translates into this advice:
Undertake protective steps - Preventing sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How many days does it rain in December?
What is the snowiest month in Rosanky?
When does it start snowing?
What is the month with the shortest days?
How many hours of daylight does Rosanky have in December?
When is the sunrise / sunset in December in Rosanky?
What is the month with the least sunshine?
How many hours of sunshine does Rosanky have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Rosanky, TX
- Average high temperature in December: 60.6°F
The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in December: 45.5°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.7°F).
Average pressure in December
Rosanky, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Rosanky, TX
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is September (6mph).
Average humidity in December
Rosanky, TX
- Average humidity in December: 74%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Rosanky, TX
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Rosanky, TX
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Rosanky, TX
- Average snowfall in December: 0.04"
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 December
Rosanky, TX
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are February and December (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Rosanky, TX
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 5h).
Average sunshine days in December
Rosanky, TX
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in December
Rosanky, TX
- Average UV index in December: 3
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 December
Rosanky, TX
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Rosanky, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (6mi).
The months with the lowest visibility are May and June (5mi).
Rosanky, Texas, USA
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