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
As Friendswood enters December, the average high-temperature subtly lowers from the a pleasant 69.4°F (20.8°C) of November to a refreshing 63°F (17.2°C). Nighttime temperature in Friendswood lowers to an average of 52.2°F (11.2°C) in December.Humidity
In Friendswood, the average relative humidity in December is 77%.Rainfall
In December, the rain falls for 7.1 days. Throughout December, 0.51" (13mm) of precipitation is accumulated. In Friendswood, during the entire year, the rain falls for 122.9 days and collects up to 9.72" (247mm) of precipitation.Snowfall
January, September and December are months with snowfall. The months with the most snowfall days in Friendswood are January, September and December, with an average of 0.1 snowfall days.Daylight
December has the shortest days of the year in Friendswood, with an average of 10h and 18min of daylight.On the first day of December in Friendswood, sunrise is at 6:58 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:32 pm CST.
Sunshine
The month with the least sunshine in Friendswood is December, with an average of 4.7h of sunshine.UV index
The month with the lowest UV index in Friendswood, Texas, is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are December temperatures in Friendswood?
What is the average humidity in December in Friendswood?
How much does it rain in Friendswood in December?
What is the snowiest month in Friendswood?
When does it start to snow in Friendswood?
What is the month with the shortest days in Friendswood?
How many hours of daylight does Friendswood have in December?
When are sunrise and sunset in December in Friendswood?
What is the month with the least sunshine in Friendswood?
How many hours of sunshine does Friendswood have in December?
What is the month with the lowest UV index in Friendswood?
What is the UV index reading in December in Friendswood?
Average temperature in December
Friendswood, TX
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in December: 52.2°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).
Average pressure in December
Friendswood, 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
Friendswood, TX
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).
Average humidity in December
Friendswood, TX
- Average humidity in December: 77%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Friendswood, TX
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is September (1.5").
The driest months (with the least rainfall) are February and March (0.31").
Average rainfall days in December
Friendswood, TX
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (6.3 days).
Average snowfall days in December
Friendswood, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, September and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).
Average daylight in December /
Average sunshine in December
Friendswood, 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 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Friendswood, TX
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (10.3 days).
Average UV index in December
Friendswood, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Friendswood, TX
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Friendswood, 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).
Friendswood, Texas, USA
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