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
In December, the average high-temperature goes from a frosty 45.3°F (7.4°C) in November to a cold 35.6°F (2°C). During the month of December, the nighttime temperature falls to an average of 26.4°F (-3.1°C).Humidity
In December, the average relative humidity in Blooming Valley is 87%.Rainfall
In Blooming Valley, during December, the rain falls for 10.9 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, there are 177.7 rainfall days, and 36.85" (936mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 18.3 days and accumulates 10.87" (276mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Blooming Valley.On the first day of the month, sunrise is at 7:28 am and sunset at 4:50 pm. On the last day of December, in Blooming Valley, sunrise is at 7:47 am and sunset at 4:59 pm EST.
Sunshine
In Blooming Valley, the average sunshine in December is 2.4h.UV index
The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is December in Blooming Valley?
What is the average humidity in December in Blooming Valley?
How many days does it rain in December in Blooming Valley?
When does it snow the most in Blooming Valley?
How many days does it snow in December in Blooming Valley?
What is the month with the shortest days in Blooming Valley?
How many hours of daylight does Blooming Valley have in December?
When are sunrise and sunset in December in Blooming Valley?
How many hours of sunshine does Blooming Valley have in December?
What is the month with the lowest UV index in Blooming Valley?
What is the UV index reading in December in Blooming Valley?
Average temperature in December
Blooming Valley, PA
- Average high temperature in December: 35.6°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in December: 26.4°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in December
Blooming Valley, PA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Blooming Valley, PA
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in December
Blooming Valley, PA
- Average humidity in December: 87%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in December
Blooming Valley, PA
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is April (3.62").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in December
Blooming Valley, PA
- Average rainfall days in December: 10.9 days
The months with the highest number of rainy days are June and July (18.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Blooming Valley, PA
- Average snowfall in December: 10.87"
The month with the highest snowfall is December (10.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Blooming Valley, PA
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blooming Valley, PA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Blooming Valley, PA
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is September (11.6 days).
The month with the least sunshine days is January (5.1 days).
Average UV index in December
Blooming Valley, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Blooming Valley, PA
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in December
Blooming Valley, PA
- Average visibility in December: 4mi
The months with the highest visibility are April and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Blooming Valley, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
