| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Saint John, New Brunswick in December is cold at -5 °C (23 °F).
- Afternoons can be slightly cold with average high temperatures reaching -0.2 °C (31.6 °F).
- Overnight temperatures are generally cold with an average low of -9.9 °C (14.2 °F).
- The range/ variation of daily average temperatures in December is 9.7 °C (17.5 °F).
- The weather in December is slightly wettish with snow once in a while. Around 167.6mm (6.6in) of water is laid down during an average of 15 days.
- In December the heavens above Saint John, New Brunswick are dull with an average of a trifling 3:13 of glaring sunlight per day.
- The shortest day is 8:43 long and the longest day is 8:58 long with an average length of 8:47.
- There are approximately 5:22 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 37.5% of daylight hours and cloudy 62.5% of daylight hours.
Check the distance to and compare the Saint John, New Brunswick December averages with somewhere beginning with:
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Weather Trend Graph for December in Saint John, New Brunswick, Canada
Navigate to December Weather in Locations Surrounding Saint John, New Brunswick:
- Charlo, Nb, Canada - 297.9 kms (185.1 miles) N
- Caribou, Me, Usa - 238 kms (147.9 miles) NW
- Fredericton (Cda), Nb, Canada - 92.4 kms (57.4 miles) NW
- Fredericton, Nb, Canada - 79.3 kms (49.3 miles) NW
- Farmington, Me, Usa - 324.5 kms (201.6 miles) W
- Orono, Me, Usa - 246.7 kms (153.3 miles) W
- Eastport, Me, Usa - 98.2 kms (61 miles) WSW
- Yarmouth, Ns, Canada - 166.2 kms (103.2 miles) S
- Sarnia, On, Canada - 236.9 kms (147.2 miles) N
- Chatham, Nb, Canada - 189.9 kms (118 miles) N
- Summerside, Pe, Canada - 202.2 kms (125.6 miles) NE
- Charlottetown, Pe, Canada - 239.4 kms (148.8 miles) ENE
- Charlottetown (Cda), Pe, Canada - 237 kms (147.3 miles) ENE
- Moncton, Nb, Canada - 127.6 kms (79.3 miles) NE
- Greenwood, Ns, Canada - 84.6 kms (52.6 miles) ESE
- Halifax, Stanfield Inter, Ns, Canada - 192.1 kms (119.4 miles) ESE
- Halifax, Nova Scotia, Canada - 196.9 kms (122.4 miles) ESE
- Shearwater, Ns, Canada - 202.5 kms (125.8 miles) ESE
- Cree Lake, Sk, Canada - 210.2 kms (130.6 miles) S