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 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
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a pleasant 70.3°F (21.3°C) in November to a refreshing 63°F (17.2°C). December witnesses an average low-temperature hovering around a frosty 48.7°F (9.3°C).Humidity
In Rosenberg, the average relative humidity in December is 77%.Rainfall
In December, the rain falls for 6.4 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Rosenberg, there are 120.1 rainfall days, and 12.01" (305mm) of precipitation is accumulated.Snowfall
In Rosenberg, snow does not fall in March through December.Daylight
The month with the shortest days in Rosenberg is December, with an average of 10h and 18min of daylight.On the first day of December in Rosenberg, sunrise is at 7:01 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:35 pm CST.
Sunshine
The month with the least sunshine in Rosenberg is December, with an average of 4.8h of sunshine.UV index
January, February, November 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 moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the usual temperature for Rosenberg in December?
What is the average humidity in December in Rosenberg?
How many days does it rain in December in Rosenberg?
When it does not snow in Rosenberg?
Does it snow in Rosenberg in December?
What is the month with the shortest days in Rosenberg?
How many hours of daylight does Rosenberg have in December?
What time are sunrise and sunset in December in Rosenberg?
What is the month with the least sunshine in Rosenberg?
How many hours of sunshine does Rosenberg have in December?
What is the month with the lowest UV index in Rosenberg?
What is the UV index intensity in December in Rosenberg?
Average temperature in December
Rosenberg, TX
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (61.3°F).
- Average low temperature in December: 48.7°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in December
Rosenberg, 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 (29.93"Hg).
Average wind speed in December
Rosenberg, TX
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).
Average humidity in December
Rosenberg, TX
- Average humidity in December: 77%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Rosenberg, TX
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in December
Rosenberg, TX
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (6.4 days).
Average snowfall days in December
Rosenberg, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Rosenberg, 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: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Rosenberg, TX
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (12.6 days).
Average UV index in December
Rosenberg, TX
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Rosenberg, TX
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 30).
Average visibility in December
Rosenberg, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Rosenberg, Texas, USA
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