Sisters weather in December (Oregon, United States of America)
Looking to travel to Sisters 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, Sisters typically experiences low temperatures and moderate snow/rainfall. December is a winter month. Anticipate daytime temperatures around 4°C, while night temperatures can drop to -6°C. On average, it is the coldest month of the year. So be prepared and make sure to pack winter cloths.
Sisters in December usually receives moderate snow/rainfall, averaging around 72 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Snow/rain is expected on roughly 17 days.
If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Sisters. May, June, July, August and September typically offer the best circumstances. While January, February, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Sisters climate page with graphs.
Sisters, monthly averages in December
Min Temperature
-6°C
Max Temperature
4°C
Chance of Rain
57%
Precipitation
72 mm
Rainy days
17 days
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Sisters 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?
Weather and Climate provides you with all the information you need about the climate in Sisters.
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.
