Lake Oswego weather in December (Oregon, United States of America)
Curious about the December weather in Lake Oswego? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
Temperatures
In December, Lake Oswego generally has low temperatures and heavy rainfall. December is a winter month. Throughout the daytime, temperatures often hover around 8°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 2°C. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.
Precipitation
Lake Oswego in December usually receives heavy rainfall, averaging around 193 mm for the month. It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. Based on our climate data of the past 30 years, about 21 days of rain are anticipated.Average sunshine
The area experiences limited sunny days, amounting to roughly 64 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit daysIf you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Lake Oswego. May, June, July, August and September typically offer the most optimal weather. In contrast, January, March, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Lake Oswego climate page with graphs.
Lake Oswego, monthly averages in December
Where to go 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.
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Lake Oswego.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.