Hillsboro weather in December (Oregon, United States of America)

How's the weather trend in Hillsboro as December approaches? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In December, the weather in Hillsboro generally includes low temperatures and heavy rainfall. December is typically considered a winter month. Throughout the day, temperatures can rise to about 7°C. At night, they generally drop to 1°C. Typically, it's the chilliest month of the year, making it a great time for staying indoors and enjoying the warmth. Make sure you're prepared by packing the right winter outfits.

Precipitation

Hillsboro in December usually receives heavy rainfall, averaging around 185 mm for the month. Prepare for the heaviest rain of the year this month, which often comes in heavy showers. A poncho is a smart choice to stay dry. The climate data from previous years indicates that there are typically about 22 days days of rain.

Average sunshine

This month sees fewer sunny days, with about 64 hours of sunshine, perfect for those who enjoy cooler temperatures.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Hillsboro. May, June, July, August and September typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Hillsboro climate page with graphs.

 

Hillsboro, monthly averages in December

Min Temperature 1°C  

Max Temperature 7°C  

Chance of Rain 73%  

Precipitation 185 mm  

Rainy days 22 days  

Humidity 83% *  

Sunshine 64 hours *  

Percentage Sunshine *  

Data from: Portland, the United States of America (31 KM, 19 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a 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.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Hillsboro.

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.