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
A subtle decrease in the average high-temperature marks December, falling from November's chilly 46.6°F (8.1°C) to an icy 36.1°F (2.3°C). December in Morgan Hill is noted for a mean low-temperature of 25°F (-3.9°C).Humidity
February and December, with an average relative humidity of 82%, are the most humid months in Morgan Hill, New York.Rainfall
In Morgan Hill, in December, it is raining for 13.4 days, with typically 2.52" (64mm) of accumulated precipitation. In Morgan Hill, New York, during the entire year, the rain falls for 171.2 days and collects up to 27.99" (711mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Morgan Hill, during December, snow falls for 9.9 days and regularly aggregates up to 4.92" (125mm) of snow. In Morgan Hill, during the entire year, snow falls for 52.3 days and aggregates up to 23.78" (604mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:05 am and sunset at 4:26 pm. On the last day of December, in Morgan Hill, sunrise is at 7:24 am and sunset at 4:35 pm EST.
Sunshine
In December, the average sunshine in Morgan Hill, New York, is 4.9h.UV index
The month with the lowest UV index in Morgan Hill is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 1 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Morgan Hill in December?
What is the most humid month in Morgan Hill?
What is the average humidity in December in Morgan Hill?
How many days does it rain in December in Morgan Hill?
How many days does it snow in December in Morgan Hill?
What is the month with the shortest days in Morgan Hill?
How many hours of daylight does Morgan Hill have in December?
When are sunrise and sunset in December in Morgan Hill?
How many hours of sunshine does Morgan Hill have in December?
When is the lowest UV index in Morgan Hill?
What is the UV index intensity in December in Morgan Hill?
Average temperature in December
Morgan Hill, NY
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 25°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in December
Morgan Hill, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Morgan Hill, NY
- Average wind speed in December: 5.9mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Morgan Hill, NY
- Average humidity in December: 82%
The months with the highest relative humidity are February and December (82%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in December
Morgan Hill, NY
- Average rainfall in December: 2.52"
The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in December
Morgan Hill, NY
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in December
Morgan Hill, NY
- Average snowfall in December: 4.92"
The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Morgan Hill, NY
- Average snowfall days in December: 9.9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Morgan Hill, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Morgan Hill, NY
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in December
Morgan Hill, NY
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Morgan Hill, NY
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Morgan Hill, NY
- 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).
Morgan Hill, New York, USA
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