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 transition into December involves a decrease in the average high-temperature, falling from a moderate 55.6°F (13.1°C) in November to a chilly 44.1°F (6.7°C). Greenwich registers a consistent average low-temperature of 28.9°F (-1.7°C) during December.Humidity
In December, the average relative humidity is 68%.Rainfall
December is the month with the least rainfall in Greenwich. Rain falls for 3.7 days and accumulates 0.67" (17mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Greenwich. In December, it is snowing for 2.5 days. Throughout December, 0.75" (19mm) of snow is accumulated. In Greenwich, during the entire year, snow falls for 13.8 days and aggregates up to 6.61" (168mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:44 am and sunset at 5:20 pm CST.
Sunshine
The average sunshine in December is 6.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Greenwich in December?
What is the average humidity in December in Greenwich?
What is the driest month in Greenwich?
How much does it rain in Greenwich in December?
How many days does it snow in December in Greenwich?
What is the month with the shortest days in Greenwich?
How many hours of daylight does Greenwich have in December?
When are sunrise and sunset in December in Greenwich?
How many hours of sunshine does Greenwich have in December?
What is the month with the lowest UV index in Greenwich?
How high is the UV index in December in Greenwich?
Average temperature in December
Greenwich, KS
- Average high temperature in December: 44.1°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in December: 28.9°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in December
Greenwich, KS
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Greenwich, KS
- Average wind speed in December: 10.6mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in December
Greenwich, KS
- Average humidity in December: 68%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is July (62%).
Average rainfall in December
Greenwich, KS
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in December
Greenwich, KS
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in December
Greenwich, KS
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Greenwich, KS
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greenwich, KS
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Greenwich, KS
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (14 days).
Average UV index in December
Greenwich, KS
- Average UV index in December: 2
The months with the highest UV index are June and 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
Greenwich, KS
- Average cloud cover in December: 32
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Greenwich, KS
- 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).
Greenwich, Kansas, USA
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