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
The shift from November to December corresponds with a decrease in the average high-temperature, down to a cold 38.3°F (3.5°C) from a chilly 48.2°F (9°C). Eastvale cools down to an average low-temperature of 27.3°F (-2.6°C) throughout the month of December.Humidity
In Eastvale, the average relative humidity in December is 85%.Rainfall
In Eastvale, in December, it is raining for 12.8 days, with typically 2.83" (72mm) of accumulated precipitation. In Eastvale, during the entire year, the rain falls for 183.3 days and collects up to 35" (889mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Eastvale, Pennsylvania, in December, snow falls for 14.5 days, with typically accumulated 5.31" (135mm) of snow. In Eastvale, during the entire year, snow falls for 69.5 days and aggregates up to 26.93" (684mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of December in Eastvale, sunrise is at 7:26 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:03 pm EST.
Sunshine
The average sunshine in December in Eastvale is 3.3h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Eastvale. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
Is it cold in Eastvale during December?
What is the average humidity in December in Eastvale?
How many days does it rain in December in Eastvale?
How many days does it snow in December in Eastvale?
What is the month with the shortest days in Eastvale?
What is the average length of the day in December in Eastvale?
When is the sunrise / sunset in December in Eastvale?
How long on average sun shines in December in Eastvale?
What is the month with the lowest UV index in Eastvale?
What is the UV index intensity in December in Eastvale?
Average temperature in December
Eastvale, PA
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in December
Eastvale, 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
Eastvale, PA
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Eastvale, PA
- Average humidity in December: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in December
Eastvale, PA
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is April (3.62").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in December
Eastvale, PA
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (10 days).
Average snowfall in December
Eastvale, PA
- Average snowfall in December: 5.31"
The month with the highest snowfall is February (6.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Eastvale, PA
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Eastvale, 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: 3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Eastvale, PA
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in December
Eastvale, PA
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Eastvale, PA
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Eastvale, PA
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Eastvale, Pennsylvania, USA
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