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
Normanna, Texas, experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a pleasant 72°F (22.2°C) in November to an enjoyable 64.8°F (18.2°C). Normanna experiences a nighttime temperature average of 50.4°F (10.2°C) during December.Humidity
The average relative humidity in December is 74%.Rainfall
In Normanna, in December, it is raining for 9.5 days, with typically 1.02" (26mm) of accumulated precipitation. In Normanna, during the entire year, the rain falls for 134.2 days and collects up to 16.61" (422mm) of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows in Normanna. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 0.5 snowfall days, and 0.16" (4mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 7:06 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:45 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 4.8h of sunshine.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in December leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Around midday, solar radiation is most harmful; hence, exposure should be limited. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Normanna in December?
What is the average humidity in December?
How many days does it rain in December?
When does it start to snow?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Normanna, TX
- Average high temperature in December: 64.8°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (63.5°F).
- Average low temperature in December: 50.4°F
The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).
Average pressure in December
Normanna, TX
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).
Average wind speed in December
Normanna, TX
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is May (10.4mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).
Average humidity in December
Normanna, TX
- Average humidity in December: 74%
The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Normanna, TX
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is September (2.44").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in December
Normanna, TX
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is September (17 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Normanna, TX
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Normanna, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and February (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
Normanna, TX
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Normanna, TX
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is September (11.3 days).
Average UV index in December
Normanna, TX
- Average UV index in December: 4
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Normanna, TX
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Normanna, 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).
Normanna, Texas, USA
Weather forecast for your location
2. Allow the app to use your location