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
December brings a drop in South Canaan's average high-temperature, falling from a chilly 44.6°F (7°C) in November to an icy 35.2°F (1.8°C). December's nights observe an average temperature of 24.6°F (-4.1°C).Humidity
In South Canaan, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 9.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in South Canaan, there are 148 rainfall days, and 25.04" (636mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In South Canaan, in December, during 13.7 snowfall days, 5.08" (129mm) of snow is typically accumulated. Throughout the year, in South Canaan, there are 68.4 snowfall days, and 25.98" (660mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:09 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:27 am and sunset at 4:41 pm EST.
Sunshine
February and December, with an average of 3.2h of sunshine, are months with the least sunshine in South Canaan.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is December in South Canaan?
What is the average humidity in December in South Canaan?
How much does it rain in South Canaan in December?
How many days does it snow in December in South Canaan?
What is the month with the shortest days in South Canaan?
How many hours of daylight does South Canaan have in December?
What time are sunrise and sunset in December in South Canaan?
What is the month with the least sunshine in South Canaan?
How long on average sun shines in December in South Canaan?
What are the months with the lowest UV index in South Canaan?
What is the UV index reading in December in South Canaan?
Average temperature in December
South Canaan, PA
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in December: 24.6°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
South Canaan, 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
South Canaan, PA
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in December
South Canaan, PA
- Average humidity in December: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in December
South Canaan, PA
- Average rainfall in December: 1.85"
The wettest months (with the highest rainfall) are May and August (2.48").
The driest months (with the least rainfall) are January and September (1.65").
Average rainfall days in December
South Canaan, PA
- Average rainfall days in December: 9.8 days
The months with the highest number of rainy days are April and May (16.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in December
South Canaan, PA
- Average snowfall in December: 5.08"
The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
South Canaan, PA
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
South Canaan, PA
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).
Average sunshine days in December
South Canaan, PA
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (9.6 days).
Average UV index in December
South Canaan, 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 January and December (UV index 1).
Average cloud cover in December
South Canaan, PA
- Average cloud cover in December: 68
The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
South Canaan, PA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
South Canaan, Pennsylvania, USA
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