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
Observing a mild shift, the average high-temperature during December reduces from November's chilly 47.3°F (8.5°C) to an icy 37.4°F (3°C). December nights observe an average temperature dip to a freezing cold 26.8°F (-2.9°C).Humidity
The average relative humidity in December is 83%.Rainfall
In Beryl, during December, the rain falls for 11.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, in Beryl, there are 161.9 rainfall days, and 24.29" (617mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Beryl. In Beryl, in December, during 8.6 snowfall days, 2.48" (63mm) of snow is typically accumulated. Throughout the year, there are 50.3 snowfall days, and 17.01" (432mm) of snow is accumulated.Daylight
December has the shortest days of the year in Beryl, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:18 am and sunset at 4:47 pm. On the last day of December, in Beryl, sunrise is at 7:36 am and sunset at 4:57 pm EST.
Sunshine
In Beryl, the average sunshine in December is 3.8h.UV index
The month with the lowest UV index in Beryl is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is it in Beryl in December?
What is the average humidity in December in Beryl?
How much does it rain in Beryl in December?
How much does it snow in Beryl in December?
What is the month with the shortest days in Beryl?
How many hours of daylight does Beryl have in December?
When is the sunrise / sunset in December in Beryl?
How long on average sun shines in December in Beryl?
What is the month with the lowest UV index in Beryl?
What is the UV index reading in December in Beryl?
Average temperature in December
Beryl, PA
- Average high temperature in December: 37.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in December
Beryl, PA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Beryl, PA
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Beryl, PA
- Average humidity in December: 83%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Beryl, PA
- Average rainfall in December: 2.05"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days in December
Beryl, PA
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Beryl, PA
- Average snowfall in December: 2.48"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Beryl, PA
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Beryl, PA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Beryl, PA
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Beryl, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Beryl, PA
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Beryl, PA
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Beryl, Pennsylvania, USA
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