Spearfish Weather In December 2019
Historical Data for December 2019 in Spearfish, United States
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 8.0°C (46.4°F) | 2.13°C (35.83°F) | -5.0°C (23.0°F) | |
| Avg Temperature | 6.0°C (42.8°F) | -1.13°C (29.97°F) | -8.0°C (17.6°F) | |
| Min Temperature | 3.0°C (37.4°F) | -5.26°C (22.53°F) | -14.0°C (6.8°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | -2.0°C (28.4°F) | -6.42°C (20.44°F) | -11.0°C (12.2°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 5.7mm | 0.22in | 0.8mm | 0.03in | 0.0mm | 0in | 24.7mm | 0.97in |
| Snowdepth | 3.6mm | 0.14in | 0.54mm | 0.02in | 0.0mm | 0in | 16.6mm | 0.65in |
| Wind | Max | Average | Min | |
| Wind | 22.0kmh | 13.67mph | 13.06kmh | 8.12mph | 3.0kmh | 1.86mph | |
| Gust Wind | 46.0kmh | 28.58mph | 24.42kmh | 15.17mph | 5.0kmh | 3.11mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 5.7mb | 0.8mb | 0.0mb |
December 2019 Graph
December 2019 - Daily Observations
| Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
|---|---|---|---|---|---|---|
| December | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
| 2019-12-01 | -5 | 23.0 | -9 | 15.8 | 83 | 16 | 9.94 | 30.27 | 1025 | 2.5 | 0.1 |
| 2019-12-02 | 1 | 33.8 | -5 | 23.0 | 71 | 14 | 8.7 | 30.03 | 1017 | 0.0 | 0.0 |
| 2019-12-03 | 2 | 35.6 | -3 | 26.6 | 70 | 20 | 12.43 | 29.97 | 1015 | 0.0 | 0.0 |
| 2019-12-04 | 3 | 37.4 | -3 | 26.6 | 69 | 16 | 9.94 | 29.94 | 1014 | 0.0 | 0.0 |
| 2019-12-05 | -2 | 28.4 | -4 | 24.8 | 83 | 7 | 4.35 | 30.15 | 1021 | 0.2 | 0.01 |
| 2019-12-06 | 1 | 33.8 | -3 | 26.6 | 82 | 6 | 3.73 | 30.21 | 1023 | 0.0 | 0.0 |
| 2019-12-07 | 4 | 39.2 | -3 | 26.6 | 66 | 13 | 8.08 | 29.91 | 1013 | 0.0 | 0.0 |
| 2019-12-08 | 3 | 37.4 | -2 | 28.4 | 81 | 9 | 5.59 | 29.77 | 1008 | 2.9 | 0.11 |
| 2019-12-09 | -7 | 19.4 | -11 | 12.2 | 84 | 21 | 13.05 | 30.15 | 1021 | 5.1 | 0.2 |
| 2019-12-10 | -7 | 19.4 | -10 | 14.0 | 82 | 11 | 6.84 | 30.3 | 1026 | 1.8 | 0.07 |
| 2019-12-11 | -3 | 26.6 | -6 | 21.2 | 84 | 5 | 3.11 | 30.12 | 1020 | 0.0 | 0.0 |
| 2019-12-12 | 1 | 33.8 | -3 | 26.6 | 80 | 13 | 8.08 | 29.97 | 1015 | 0.0 | 0.0 |
| 2019-12-13 | -1 | 30.2 | -4 | 24.8 | 86 | 16 | 9.94 | 29.97 | 1015 | 0.9 | 0.04 |
| 2019-12-14 | -8 | 17.6 | -8 | 17.6 | 96 | 4 | 2.49 | 30.03 | 1017 | 1.6 | 0.06 |
| 2019-12-15 | -4 | 24.8 | -8 | 17.6 | 85 | 10 | 6.21 | 30.0 | 1016 | 0.9 | 0.04 |
| 2019-12-16 | -6 | 21.2 | -10 | 14.0 | 75 | 18 | 11.18 | 30.27 | 1025 | 0.0 | 0.0 |
| 2019-12-17 | -3 | 26.6 | -11 | 12.2 | 60 | 19 | 11.81 | 30.3 | 1026 | 0.0 | 0.0 |
| 2019-12-18 | 1 | 33.8 | -8 | 17.6 | 52 | 16 | 9.94 | 30.06 | 1018 | 0.0 | 0.0 |
| 2019-12-19 | 1 | 33.8 | -9 | 15.8 | 50 | 18 | 11.18 | 29.97 | 1015 | 0.0 | 0.0 |
| 2019-12-20 | 2 | 35.6 | -5 | 23.0 | 62 | 14 | 8.7 | 30.15 | 1021 | 0.0 | 0.0 |
| 2019-12-21 | 4 | 39.2 | -5 | 23.0 | 54 | 22 | 13.67 | 30.06 | 1018 | 0.0 | 0.0 |
| 2019-12-22 | 6 | 42.8 | -7 | 19.4 | 42 | 21 | 13.05 | 29.91 | 1013 | 0.0 | 0.0 |
| 2019-12-23 | 5 | 41.0 | -6 | 21.2 | 50 | 12 | 7.46 | 29.88 | 1012 | 0.0 | 0.0 |
| 2019-12-24 | 3 | 37.4 | -4 | 24.8 | 63 | 5 | 3.11 | 29.77 | 1008 | 0.0 | 0.0 |
| 2019-12-25 | -1 | 30.2 | -3 | 26.6 | 87 | 3 | 1.86 | 29.8 | 1009 | 0.9 | 0.04 |
| 2019-12-26 | -3 | 26.6 | -7 | 19.4 | 79 | 9 | 5.59 | 30.12 | 1020 | 0.1 | 0.0 |
| 2019-12-27 | -3 | 26.6 | -7 | 19.4 | 79 | 5 | 3.11 | 30.06 | 1018 | 0.0 | 0.0 |
| 2019-12-28 | -6 | 21.2 | -8 | 17.6 | 87 | 11 | 6.84 | 30.06 | 1018 | 2.1 | 0.08 |
| 2019-12-29 | -6 | 21.2 | -8 | 17.6 | 90 | 19 | 11.81 | 30.09 | 1019 | 5.7 | 0.22 |
| 2019-12-30 | -6 | 21.2 | -10 | 14.0 | 75 | 20 | 12.43 | 30.18 | 1022 | 0.0 | 0.0 |
| 2019-12-31 | -1 | 30.2 | -9 | 15.8 | 63 | 12 | 7.46 | 30.0 | 1016 | 0.0 | 0.0 |