Oswego Weather in December
December in Oswego brings low temperatures, with highs of 2°C (36°F) and nights dropping to -6°C (21°F). Rainfall is on the higher side this month, averaging around 77 mm (3 in), so keep a rain jacket handy.
Rainfall in Oswego in December
Past climate data indicates that roughly 12 days will see snow/rain, totalling around 77 mm (3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Oswego in December
Daytime temperatures in Oswego reach 2°C (36°F) in December, dropping to -6°C (21°F) at night. December is a notable month of the winter season. Staying warm is the main priority this month, especially during mornings and evenings. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. With temperatures this low, you'll need to dress warmly. Staying prepared is crucial to avoid the discomfort of the cold.
Sunshine in Oswego in December
The month experiences a moderate amount of sunlight, with 107 hours of sunshine. This provides a nice balance between sunshine and clouds.December in Oswego can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Oswego's climate page.
Oswego Temperature in December
Min Temperature
-6°C (21°F)
Max Temperature
2°C (36°F)
Chance of Rain
41%
Precipitation
77 mm (3 in)
Rainy days
12 days
Humidity
76% *
Sunshine
107 hours *
Percentage Sunshine
37% *
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Oswego in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Oswego in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Oswego's climate page.
Temperature Rainfall Sunshine Humidity
See the full Oswego climate overview or explore weather in the United States of America.
