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 commencement of December indicates a gentle shift in the average high-temperature, receding from November's refreshing 67.1°F (19.5°C) to a moderate 59.2°F (15.1°C). An average minimum temperature of 43.9°F (6.6°C) is recorded in Leander, Texas, during the month of December.Humidity
The average relative humidity in December in Leander is 70%.Rainfall
In December, in Leander, the rain falls for 9.7 days. Throughout December, 1.69" (43mm) of precipitation is accumulated. In Leander, Texas, during the entire year, the rain falls for 142.7 days and collects up to 26.26" (667mm) of precipitation.Snowfall
In Leander, snow does not fall in March through December.Daylight
With an average of 10h and 12min 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 5:29 pm. On the last day of December, sunrise is at 7:28 am and sunset at 5:41 pm CST.
Sunshine
The month with the least sunshine in Leander is December, with an average of 5.4h of sunshine.UV index
The month with the lowest UV index in Leander is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Leander in December?
What is the average humidity in December in Leander?
How much does it rain in Leander in December?
When it does not snow in Leander?
Does it snow in Leander in December?
What is the month with the shortest days in Leander?
How many hours of daylight does Leander have in December?
When is the sunrise / sunset in December in Leander?
What is the month with the least sunshine in Leander?
How long on average sun shines in December in Leander?
What is the month with the lowest UV index in Leander?
How high is the UV index in December in Leander?
Average temperature in December
Leander, TX
- Average high temperature in December: 59.2°F
The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in December: 43.9°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).
Average pressure in December
Leander, 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 (29.91"Hg).
Average wind speed in December
Leander, TX
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).
Average humidity in December
Leander, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Leander, TX
- Average rainfall in December: 1.69"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in December
Leander, TX
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Leander, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Leander, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Leander, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Leander, TX
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in December
Leander, 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
Leander, TX
- Average cloud cover in December: 40
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Leander, 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).
Leander, Texas, USA
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