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's onset brings a reduction in the average high-temperature, from a cool 54.5°F (12.5°C) in November to an icy 42.4°F (5.8°C). Hartford usually reports an average low-temperature of 28.2°F (-2.1°C) during the month of December.Humidity
In December, the average relative humidity is 70%.Rainfall
In Hartford, in December, during 5.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 131.6 rainfall days, and 28.03" (712mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Hartford, in December, during 3.7 snowfall days, 1.14" (29mm) of snow is typically accumulated. In Hartford, during the entire year, snow falls for 17.8 days and aggregates up to 7.6" (193mm) 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 7:22 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:13 pm CST.
Sunshine
In Hartford, the average sunshine in December is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hartford. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Hartford have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Hartford have in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Hartford, KS
- Average high temperature in December: 42.4°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure in December
Hartford, 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 (29.87"Hg).
Average wind speed in December
Hartford, KS
- Average wind speed in December: 10.6mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in December
Hartford, KS
- Average humidity in December: 70%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (66%).
Average rainfall in December
Hartford, KS
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is May (5.59").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in December
Hartford, KS
- Average rainfall days in December: 5.1 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in December
Hartford, KS
- Average snowfall in December: 1.14"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hartford, KS
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hartford, KS
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Hartford, KS
- Average sunshine days in December: 21.8 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in December
Hartford, KS
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hartford, KS
- Average cloud cover in December: 36
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June, July and August (Cloud cover 24).
Average visibility in December
Hartford, 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).
Hartford, Kansas, USA
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