Normal weather in Boston in December
The weather in Boston in December has an average temperature of around 30°C during the day. On average, December sees 20 mm of rain in Boston. The wind speed is 5 Beaufort and mainly comes from Southeast.
After November, December in Boston starts with a temperature of 31°C and ends around January at 30°C.
The hurricane season in Boston lasts from early June to late November.
December averages for Boston
 Average temperature | 30°C |
 Highest daytime temperature | 31°C |
| Lowest daytime temperature | 30°C |
 Total rainfall | 20 mm |
| Rainy days | 10 days |
Temperature per day in December in Boston
This graph shows the average daily maximum temperatures in December in Boston, indicated in degrees Celsius.
Rainfall per day in December in Boston
This graph shows the average daily rainfall in December in Boston, indicated in millimeters.
UV index per day in December in Boston
This graph shows the average daily UV index in December in Boston.
Yearly temperature in December in Boston
This graph shows the average yearly temperature in December in Boston, measured in degrees Celsius, over the past years.
Yearly total rainfall in December in Boston
This graph shows the average yearly rainfall in millimeters in December in Boston, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
Experiences with the weather in December in Boston
Write your own reviewHave you ever been to Boston in December?
Share your experiences with the weather in December in Boston.
Average weather in Boston by month
Click on a month below to see in detail how the weather typically is in Boston and what to expect. Based on the historical weather data of Boston, you can view the average temperature, rainfall, wind, and UV index for each day of the month.
