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 minor decrease, with the average high-temperature reducing from a chilly 45°F (7.2°C) in November to a wintry 34.7°F (1.5°C). Hemlock reports an average nighttime low-temperature of 25.2°F (-3.8°C) in December.Humidity
In December, the average relative humidity is 85%.Rainfall
In December, the rain falls for 8.8 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. Throughout the year, in Hemlock, there are 155.6 rainfall days, and 21.65" (550mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Hemlock, in December, snow falls for 16.2 days, with typically accumulated 4.41" (112mm) of snow. Throughout the year, there are 77.3 snowfall days, and 24.06" (611mm) of snow is accumulated.Daylight
The month with the shortest days in Hemlock, New York, is December, with an average of 9h and 6min of daylight.On the first day of December in Hemlock, sunrise is at 7:21 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:46 pm EST.
Sunshine
In Hemlock, the average sunshine in December is 3.1h.UV index
The months with the lowest UV index are January and 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 rays for the average person.Note: The UV index of 1 during December leads to these advisories:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Hemlock?
What is the average humidity in December in Hemlock?
How much does it rain in Hemlock in December?
How many days does it snow in December in Hemlock?
What is the month with the shortest days in Hemlock?
How many hours of daylight does Hemlock have in December?
What time are sunrise and sunset in December in Hemlock?
How long on average sun shines in December in Hemlock?
When is the lowest UV index in Hemlock?
What is the UV index reading in December in Hemlock?
Average temperature in December
Hemlock, NY
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in December: 25.2°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 (17.6°F).
Average pressure in December
Hemlock, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Hemlock, NY
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
Hemlock, NY
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Hemlock, NY
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in December
Hemlock, NY
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in December
Hemlock, NY
- Average snowfall in December: 4.41"
The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hemlock, NY
- Average snowfall days in December: 16.2 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hemlock, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in December
Hemlock, NY
- Average sunshine days in December: 9 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in December
Hemlock, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Hemlock, NY
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Hemlock, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Hemlock, New York, USA
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