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
As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a chilly 48°F (8.9°C) to an icy 38.5°F (3.6°C). Nighttime temperatures hover around an average low of 27.9°F (-2.3°C) in December.Humidity
The average relative humidity in December in Montandon is 81%.Rainfall
In Montandon, Pennsylvania, in December, during 10.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Montandon, Pennsylvania, during the entire year, the rain falls for 153 days and collects up to 27.05" (687mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Montandon. In December, it is snowing for 7.4 days. Throughout December, 1.93" (49mm) of snow is accumulated. In Montandon, Pennsylvania, during the entire year, snow falls for 36.8 days and aggregates up to 16.81" (427mm) of snow.Daylight
The month with the shortest days in Montandon is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:32 am and sunset at 4:49 pm EST.
Sunshine
In Montandon, the average sunshine in December is 4.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Montandon. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is December in Montandon?
What is the average humidity in December in Montandon?
How many days does it rain in December in Montandon?
How much does it snow in Montandon in December?
What is the month with the shortest days in Montandon?
What is the average length of the day in December in Montandon?
What time are sunrise and sunset in December in Montandon?
How long on average sun shines in December in Montandon?
What is the month with the lowest UV index in Montandon?
How high is the UV index in December in Montandon?
Average temperature in December
Montandon, PA
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in December: 27.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in December
Montandon, PA
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Montandon, PA
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in December
Montandon, PA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Montandon, PA
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days in December
Montandon, PA
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Montandon, PA
- Average snowfall in December: 1.93"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Montandon, PA
- Average snowfall days in December: 7.4 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Montandon, PA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Montandon, PA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in December
Montandon, PA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Montandon, PA
- Average cloud cover in December: 56
The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Montandon, PA
- Average visibility in December: 6mi
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).
Montandon, Pennsylvania, USA
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