St. John's Weather In December 2018
Historical Data for December 2018 in St. John's, Canada
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 6.0°C (42.8°F) | 0.1°C (32.18°F) | -7.0°C (19.4°F) | |
| Avg Temperature | 4.0°C (39.2°F) | -0.77°C (30.61°F) | -7.0°C (19.4°F) | |
| Min Temperature | 3.0°C (37.4°F) | -2.1°C (28.22°F) | -7.0°C (19.4°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 3.0°C (37.4°F) | -3.81°C (25.14°F) | -12.0°C (10.4°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 20.9mm | 0.82in | 3.87mm | 0.15in | 0.0mm | 0in | 120.0mm | 4.72in |
| Snowdepth | 2.7mm | 0.11in | 0.47mm | 0.02in | 0.0mm | 0in | 14.5mm | 0.57in |
| Wind | Max | Average | Min | |
| Wind | 47.0kmh | 29.2mph | 25.03kmh | 15.55mph | 12.0kmh | 7.46mph | |
| Gust Wind | 66.0kmh | 41.01mph | 36.87kmh | 22.91mph | 18.0kmh | 11.18mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 20.9mb | 3.87mb | 0.0mb |
December 2018 Graph
December 2018 - Daily Observations
| Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
|---|---|---|---|---|---|---|
| December | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
| 2018-12-01 | 2 | 35.6 | 1 | 33.8 | 91 | 28 | 17.4 | 29.71 | 1006 | 4.7 | 0.19 |
| 2018-12-02 | 1 | 33.8 | 0 | 32.0 | 90 | 12 | 7.46 | 30.15 | 1021 | 0.1 | 0.0 |
| 2018-12-03 | 3 | 37.4 | 1 | 33.8 | 90 | 25 | 15.53 | 29.8 | 1009 | 18.8 | 0.74 |
| 2018-12-04 | 3 | 37.4 | 2 | 35.6 | 93 | 16 | 9.94 | 29.21 | 989 | 2.3 | 0.09 |
| 2018-12-05 | -2 | 28.4 | -5 | 23.0 | 75 | 24 | 14.91 | 29.56 | 1001 | 0.6 | 0.02 |
| 2018-12-06 | -3 | 26.6 | -7 | 19.4 | 75 | 25 | 15.53 | 29.91 | 1013 | 5.1 | 0.2 |
| 2018-12-07 | -0 | 32.0 | -3 | 26.6 | 86 | 28 | 17.4 | 29.8 | 1009 | 20.9 | 0.82 |
| 2018-12-08 | -2 | 28.4 | -4 | 24.8 | 83 | 12 | 7.46 | 29.97 | 1015 | 3.2 | 0.13 |
| 2018-12-09 | -3 | 26.6 | -6 | 21.2 | 79 | 34 | 21.13 | 29.68 | 1005 | 4.6 | 0.18 |
| 2018-12-10 | -1 | 30.2 | -5 | 23.0 | 75 | 29 | 18.02 | 29.77 | 1008 | 0.7 | 0.03 |
| 2018-12-11 | -2 | 28.4 | -5 | 23.0 | 81 | 18 | 11.18 | 29.77 | 1008 | 1.0 | 0.04 |
| 2018-12-12 | -1 | 30.2 | -4 | 24.8 | 83 | 25 | 15.53 | 29.8 | 1009 | 10.6 | 0.42 |
| 2018-12-13 | -2 | 28.4 | -6 | 21.2 | 77 | 29 | 18.02 | 29.83 | 1010 | 2.6 | 0.1 |
| 2018-12-14 | -1 | 30.2 | -6 | 21.2 | 73 | 32 | 19.88 | 30.06 | 1018 | 0.0 | 0.0 |
| 2018-12-15 | 2 | 35.6 | -1 | 30.2 | 86 | 27 | 16.78 | 29.88 | 1012 | 2.5 | 0.1 |
| 2018-12-16 | -0 | 32.0 | -4 | 24.8 | 78 | 31 | 19.26 | 29.83 | 1010 | 0.3 | 0.01 |
| 2018-12-17 | -2 | 28.4 | -4 | 24.8 | 82 | 16 | 9.94 | 30.0 | 1016 | 0.0 | 0.0 |
| 2018-12-18 | 3 | 37.4 | 2 | 35.6 | 95 | 26 | 16.16 | 29.26 | 991 | 7.4 | 0.29 |
| 2018-12-19 | 2 | 35.6 | -0 | 32.0 | 85 | 30 | 18.64 | 29.0 | 982 | 3.6 | 0.14 |
| 2018-12-20 | -1 | 30.2 | -6 | 21.2 | 71 | 47 | 29.2 | 29.47 | 998 | 0.0 | 0.0 |
| 2018-12-21 | -0 | 32.0 | -3 | 26.6 | 80 | 28 | 17.4 | 30.03 | 1017 | 0.0 | 0.0 |
| 2018-12-22 | 1 | 33.8 | -1 | 30.2 | 86 | 16 | 9.94 | 30.18 | 1022 | 0.3 | 0.01 |
| 2018-12-23 | 4 | 39.2 | 3 | 37.4 | 93 | 30 | 18.64 | 29.59 | 1002 | 13.0 | 0.51 |
| 2018-12-24 | -2 | 28.4 | -6 | 21.2 | 71 | 23 | 14.29 | 29.77 | 1008 | 0.0 | 0.0 |
| 2018-12-25 | -1 | 30.2 | -6 | 21.2 | 69 | 16 | 9.94 | 29.71 | 1006 | 0.5 | 0.02 |
| 2018-12-26 | -2 | 28.4 | -8 | 17.6 | 66 | 28 | 17.4 | 29.74 | 1007 | 0.1 | 0.0 |
| 2018-12-27 | -4 | 24.8 | -9 | 15.8 | 65 | 18 | 11.18 | 29.91 | 1013 | 0.6 | 0.02 |
| 2018-12-28 | -7 | 19.4 | -12 | 10.4 | 68 | 21 | 13.05 | 30.24 | 1024 | 0.3 | 0.01 |
| 2018-12-29 | -4 | 24.8 | -8 | 17.6 | 77 | 21 | 13.05 | 30.0 | 1016 | 9.5 | 0.37 |
| 2018-12-30 | 0 | 32.0 | -1 | 30.2 | 92 | 24 | 14.91 | 29.47 | 998 | 5.1 | 0.2 |
| 2018-12-31 | -5 | 23.0 | -7 | 19.4 | 79 | 37 | 22.99 | 29.91 | 1013 | 1.6 | 0.06 |