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
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from an enjoyable 66.2°F (19°C) to a mild 58.8°F (14.9°C). Rumley records an average nighttime low-temperature of 42.4°F (5.8°C) throughout December.Humidity
In December, the average relative humidity in Rumley is 68%.Rainfall
In Rumley, Texas, during December, the rain falls for 8.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Rumley, during the entire year, the rain falls for 128.9 days and collects up to 24.02" (610mm) of precipitation.Snowfall
January through March and December are months with snowfall in Rumley, Texas. December is the first month it typically snows in Rumley. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2 snowfall days, and 0.51" (13mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 5:29 pm. On the last day of December, in Rumley, sunrise is at 7:30 am and sunset at 5:40 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.6h of sunshine.UV index
December is the month with the lowest UV index in Rumley, Texas, 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 the ordinary person.Note: The UV index of 3 in December translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are December temperatures in Rumley?
What is the average humidity in December in Rumley?
How much does it rain in Rumley in December?
When does it start snowing in Rumley?
What is the month with the shortest days in Rumley?
How many hours of daylight does Rumley have in December?
When is the sunrise / sunset in December in Rumley?
What is the month with the least sunshine in Rumley?
How long on average sun shines in December in Rumley?
When is the lowest UV index in Rumley?
What is the UV index intensity in December in Rumley?
Average temperature in December
Rumley, TX
- Average high temperature in December: 58.8°F
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (58.3°F).
- Average low temperature in December: 42.4°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 (40.6°F).
Average pressure in December
Rumley, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Rumley, TX
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is September (7.3mph).
Average humidity in December
Rumley, TX
- Average humidity in December: 68%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Rumley, TX
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in December
Rumley, TX
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in December
Rumley, TX
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Rumley, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rumley, TX
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 4min
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 December
Rumley, TX
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in December
Rumley, 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
Rumley, TX
- Average cloud cover in December: 37
The months with the most cloud cover are March and May (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Rumley, 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).
Rumley, Texas, USA
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