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 transition into December involves a small decrease in the average high-temperature, dipping slightly from an enjoyable 65.3°F (18.5°C) in November to a mild 56.7°F (13.7°C). Vaughan experiences an average low-temperature of 41.9°F (5.5°C) in the month of December.Humidity
In Vaughan, the average relative humidity in December is 71%.Rainfall
In Vaughan, during December, the rain falls for 9.7 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Vaughan, during the entire year, the rain falls for 139.8 days and collects up to 32.28" (820mm) of precipitation.Snowfall
Months with snowfall are February, March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. In Vaughan, during the entire year, snow falls for 1.9 days and aggregates up to 0.87" (22mm) of snow.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:11 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:28 am and sunset at 5:35 pm CST.
Sunshine
The month with the least sunshine in Vaughan is December, with an average of 5.4h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's radiation is especially intense around midday; try to stay in shade during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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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?
When does it start snowing?
What is the month with the shortest days in Vaughan?
What is the average length of the day in December?
What time are sunrise and sunset in December in Vaughan?
What is the month with the least sunshine in Vaughan?
How many hours of sunshine does Vaughan have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Vaughan, TX
- Average high temperature in December: 56.7°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 (55.9°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).
Average pressure in December
Vaughan, TX
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Vaughan, TX
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in December
Vaughan, TX
- Average humidity in December: 71%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Vaughan, TX
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is October (4.53").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in December
Vaughan, TX
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Vaughan, TX
- Average snowfall in December: 0.16"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Vaughan, TX
- Average snowfall days in December: 0.3 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, October and November (0 days).
Average daylight in December /
Average sunshine in December
Vaughan, TX
- Average daylight in December: 10h and 1min
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 December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Vaughan, TX
- Average sunshine days in December: 19.1 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in December
Vaughan, 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
Vaughan, TX
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Vaughan, 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).
Vaughan, Texas, USA
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