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
With December's onset, the average high-temperature recedes from November's mild 56.1°F (13.4°C) to a frosty 45.9°F (7.7°C). Oswego's nights in December experience an average temperature drop to a freezing cold 31.3°F (-0.4°C).Humidity
In December, the average relative humidity in Oswego is 72%.Rainfall
In Oswego, Kansas, in December, it is raining for 4.9 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, in Oswego, there are 108.5 rainfall days, and 12.44" (316mm) of precipitation is accumulated.Snowfall
January through March, May, November and December are months with snowfall. In Oswego, in December, snow falls for 2.3 days, with typically accumulated 0.24" (6mm) of snow. In Oswego, during the entire year, snow falls for 9.9 days and aggregates up to 1.46" (37mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:16 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:13 pm CST.
Sunshine
In Oswego, the average sunshine in December is 5.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Oswego in December?
What is the average humidity in December in Oswego?
How much does it rain in Oswego in December?
How many days does it snow in December in Oswego?
What is the month with the shortest days in Oswego?
What is the average length of the day in December in Oswego?
When is the sunrise / sunset in December in Oswego?
How many hours of sunshine does Oswego have in December?
What are the months with the lowest UV index in Oswego?
How high is the UV index in December in Oswego?
Average temperature in December
Oswego, KS
- Average high temperature in December: 45.9°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in December
Oswego, KS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Oswego, KS
- Average wind speed in December: 9.6mph
The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in December
Oswego, KS
- Average humidity in December: 72%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Oswego, KS
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in December
Oswego, KS
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is December (4.9 days).
Average snowfall in December
Oswego, KS
- Average snowfall in December: 0.24"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in December
Oswego, KS
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oswego, 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 42min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Oswego, KS
- Average sunshine days in December: 23.4 days
The month with the most sunshine days is December (23.4 days).
The months with the least sunshine days are June and July (14.8 days).
Average UV index in December
Oswego, 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 and December (UV index 2).
Average cloud cover in December
Oswego, KS
- Average cloud cover in December: 38
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in December
Oswego, 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).
Oswego, Kansas, USA
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