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
Paterson's December weather, with an average high temperature of 38.7°F (3.7°C) and an average low temperature of 29.1°F (-1.6°C), tends to be the coldest of the year.Humidity
The average relative humidity in December in Paterson is 77%.Rainfall
In Paterson, in December, during 11.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Paterson, during the entire year, the rain falls for 102.3 days and collects up to 7.09" (180mm) of precipitation.Snowfall
Months with snowfall are January through March, September, November and December. In Paterson, Washington, in December, snow falls for 3.3 days, with typically accumulated 1.22" (31mm) of snow. Throughout the year, in Paterson, there are 10 snowfall days, and 5.28" (134mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 7:20 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:23 pm PST.
Sunshine
The average sunshine in December is 5.6h.UV index
The months with the lowest UV index in Paterson are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Paterson?
How cold does it get in Paterson in December?
What is the average humidity in December in Paterson?
How many days does it rain in December in Paterson?
How much does it snow in Paterson in December?
What is the month with the shortest days in Paterson?
What is the average length of the day in December in Paterson?
What time are sunrise and sunset in December in Paterson?
How many hours of sunshine does Paterson have in December?
What are the months with the lowest UV index in Paterson?
What is the UV index reading in December in Paterson?
Average temperature in December
Paterson, WA
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (38.7°F).
- Average low temperature in December: 29.1°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).
Average pressure in December
Paterson, WA
- Average pressure in December: 30.16"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in December
Paterson, WA
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is December (6.3mph).
Average humidity in December
Paterson, WA
- Average humidity in December: 77%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in December
Paterson, WA
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is January (0.98").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in December
Paterson, WA
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in December
Paterson, WA
- Average snowfall in December: 1.22"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in December
Paterson, WA
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is December (3.3 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Paterson, WA
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Paterson, WA
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (14.7 days).
Average UV index in December
Paterson, WA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Paterson, WA
- Average cloud cover in December: 42
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in December
Paterson, WA
- 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).
Paterson, Washington, USA
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