Mount Vernon weather in December (Washington State, United States of America)
Looking to travel to Mount Vernon in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In December, Mount Vernon generally has low temperatures and high rainfall. December falls within the winter season. Throughout the daytime, temperatures often hover around 7°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 1°C. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.
Mount Vernon in December usually receives high rainfall, averaging around 121 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 23 days of the month will see rainfall.
The area experiences limited sunny days, amounting to roughly 65 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days
If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mount Vernon. June, July, August and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Mount Vernon climate page with graphs.
Mount Vernon, 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 in December and which places have the best weather conditions in this month.
So, what should you wear in Mount Vernon in December?
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 in December.
Interested in more climate information?
This site provides you with all the information you need about the climate in Mount Vernon.
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 climate conditions. Find out where to go with our weather planner.