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
Saint John sees its lowest temperatures during January and December, with an average high-temperature of 43.3°F (6.3°C).Humidity
The most humid month is December, with an average relative humidity of 65%.Rainfall
In Saint John, in December, during 4.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Saint John, there are 100.8 rainfall days, and 16.57" (421mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Saint John, during December, snow falls for 3.6 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, there are 19.9 snowfall days, and 8.7" (221mm) of snow is accumulated.Daylight
December has the shortest days of the year in Saint John, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:32 am and sunset at 5:15 pm. On the last day of December, sunrise is at 7:50 am and sunset at 5:25 pm CST.
Sunshine
The months with the least sunshine are January and December, with an average of 6.3h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the coldest month in Saint John?
Is it cold in Saint John during December?
What is the most humid month in Saint John?
What is the average humidity in December in Saint John?
How many days does it rain in December in Saint John?
How many days does it snow in December in Saint John?
What is the month with the shortest days in Saint John?
What is the average length of the day in December in Saint John?
What time are sunrise and sunset in December in Saint John?
What are the months with the least sunshine in Saint John?
How many hours of sunshine does Saint John have in December?
What are the months with the lowest UV index in Saint John?
How high is the UV index in December in Saint John?
Average temperature in December
Saint John, KS
- Average high temperature in December: 43.3°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The months with the lowest average high temperature are January and December (43.3°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in December
Saint John, KS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Saint John, KS
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).
Average humidity in December
Saint John, KS
- Average humidity in December: 65%
The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is July (56%).
Average rainfall in December
Saint John, KS
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Saint John, KS
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in December
Saint John, KS
- Average snowfall in December: 1.14"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Saint John, KS
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint John, 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: 6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in December
Saint John, KS
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in December
Saint John, 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, November and December (UV index 2).
Average cloud cover in December
Saint John, KS
- Average cloud cover in December: 29
The month with the most cloud cover is April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in December
Saint John, 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).
Saint John, Kansas, USA
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