Normal weather in Saint John in December
The weather in Saint John in December has an average temperature of around 30°C during the day. On average, December sees 46 mm of rain in Saint John. The wind speed is 5 Beaufort and mainly comes from East.
After November, December in Saint John starts with a temperature of 31°C and ends around January at 29°C.
The hurricane season in Saint John lasts from early June to late November.
December averages for Saint John
Average temperature | 30°C |
Highest daytime temperature | 31°C |
Lowest daytime temperature | 29°C |
Total rainfall | 46 mm |
Rainy days | 9 days |
Temperature per day in December in Saint John
This graph shows the average daily maximum temperatures in December in Saint John, indicated in degrees Celsius.
Precipitation per day in December in Saint John
This graph shows the average daily precipitation in December in Saint John, indicated in millimeters.
UV index per day in December in Saint John
This graph shows the average daily UV index in December in Saint John.
Yearly temperature in December in Saint John
This graph shows the average yearly temperature in December in Saint John, measured in degrees Celsius, over the past years.
Yearly total precipitation in December in Saint John
This graph shows the average yearly precipitation in millimeters in December in Saint John, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
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Average weather in Saint John per month
Click on a month below to see in detail how the weather typically is in Saint John and what to expect. Based on the historical weather data of Saint John, you can view the average temperature, precipitation, wind, and UV index for each day of the month.