Boulder weather in January (Colorado, United States of America)
How is the weather in Boulder in January? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In January, Boulder generally has low temperatures and low snow/rainfall. January 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 -6°C.
Boulder in January usually receives low snow/rainfall, averaging around 16 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. When we look at the climate data from the last 30 years, we can expect around 5 days of snow/rain.
With around 215 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
Should you favor a climate that's both dry and comfortably warm May, June, August and September typically offer the most agreeable circumstances. On the other hand, December tends to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Boulder climate page with graphs.
Boulder, monthly averages in January
Where to go in the United States of America in January
Find out more about the weather in the United States of America in January and which places have the best weather conditions in this month.
So, what should you wear in Boulder in January?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. Also, consider bringing a rain jacket as there might be some rain.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Boulder.
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.