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 onset of December comes with a shift in the average high-temperature, falling from an icy 41.9°F (5.5°C) in November to a freezing cold 31.1°F (-0.5°C). December introduces a small decrease to a nighttime average of 22.1°F (-5.5°C) in Croghan.Humidity
In December, the average relative humidity is 87%.Rainfall
In December, in Croghan, the rain falls for 10.9 days. Throughout December, 3.78" (96mm) of precipitation is accumulated. In Croghan, during the entire year, the rain falls for 174 days and collects up to 40.2" (1021mm) of precipitation.Snowfall
Months with snowfall in Croghan are January through May, October through December. In Croghan, during December, snow falls for 18.4 days and regularly aggregates up to 12.76" (324mm) of snow. In Croghan, during the entire year, snow falls for 98.6 days and aggregates up to 60.59" (1539mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December in Croghan, sunrise is at 7:16 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:33 pm EST.
Sunshine
In December, the average sunshine in Croghan is 2.8h.UV index
The months with the lowest UV index in Croghan are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Croghan?
What is the average humidity in December in Croghan?
How many days does it rain in December in Croghan?
How many days does it snow in December in Croghan?
What is the month with the shortest days in Croghan?
What is the average length of the day in December in Croghan?
When are sunrise and sunset in December in Croghan?
How long on average sun shines in December in Croghan?
When is the lowest UV index in Croghan?
What is the UV index reading in December in Croghan?
Average temperature in December
Croghan, NY
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in December: 22.1°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in December
Croghan, NY
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Croghan, NY
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Croghan, NY
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Croghan, NY
- Average rainfall in December: 3.78"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in December
Croghan, NY
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Croghan, NY
- Average snowfall in December: 12.76"
The month with the highest snowfall is January (14.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Croghan, NY
- Average snowfall days in December: 18.4 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Croghan, NY
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
Croghan, NY
- Average sunshine days in December: 7.4 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in December
Croghan, NY
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Croghan, NY
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Croghan, NY
- 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).
Croghan, New York, USA
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