St. John's Weather: December
 |
Average Day Temperature: | 33.9°F |
|
Average Night Temperature: | 32.2°F |
|
Sea Water Temperature: | 37.0°F |
|
Number of Sunny Days: | 2 days |
| Sunshine Hours: | 8.4 - 8.7 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.8 in | |
|
Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| St. John's |
Temperature
| St. John's |
Air Temperature in December, °F
The highest day temperature in December 2023 was 46°F. The lowest night temperature was 21°F. The average values for day and night temperatures during December were 33.3°F и 31.4°F respectivly.
St. John's Water Sea Temperature in December, °F
The average sea surface temperature in December 2023 for St. John's was 36.4°F. The maximum and minimum values were 33.0°F and 39.2°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for St. John's is 1.8 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 15.7 mph. It makes December one of the most windy months of the year for St. John's.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. John's in December is 2.3 hours.
St. John's on the Weather Map
| Halifax |  |
+42 |
| Montreal |  |
+42 |
| Nanaimo | |
+36 |
| Niagara Falls |  |
+56 |
| Ottawa | |
+40 |
| Prince Edward Island | |
+38 |
| Quebec | |
+38 |
| Rocky Harbour |  |
+34 |
| St. John's | |
+38 |
| Sydney |  |
+32 |
| Toronto | |
+50 |
| Vancouver | |
+42 |
| Victoria | |
+42 |
| Winnipeg | |
+40 |
| Yellowknife | |
+24 |
| 0600 |  |
38°F | W 9 mph |
| 0900 |  |
40°F | NW 8 mph |
| 1200 | |
40°F | W 6 mph |
| 1500 | |
42°F | W 9 mph |
| 1800 | |
40°F | W 16 mph |
| 2100 | |
38°F | W 20 mph |
| 0000 | |
38°F | W 19 mph |
| 0300 | |
40°F | W 17 mph |