Hermiston Weather In December 2018
Historical Data for December 2018 in Hermiston, United States
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 13.0°C (55.4°F) | 6.55°C (43.79°F) | 0.0°C (0°F) | |
| Avg Temperature | 11.0°C (51.8°F) | 4.23°C (39.61°F) | -2.0°C (28.4°F) | |
| Min Temperature | 7.0°C (44.6°F) | 1.1°C (33.98°F) | -4.0°C (24.8°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 4.0°C (39.2°F) | -1.87°C (28.63°F) | -9.0°C (15.8°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 19.5mm | 0.77in | 2.77mm | 0.11in | 0.0mm | 0in | 86.0mm | 3.39in |
| Snowdepth | 0.3mm | 0.01in | 0.01mm | 0.0in | 0.0mm | 0in | 0.3mm | 0.01in |
| Wind | Max | Average | Min | |
| Wind | 37.0kmh | 22.99mph | 12.29kmh | 7.64mph | 3.0kmh | 1.86mph | |
| Gust Wind | 61.0kmh | 37.9mph | 20.81kmh | 12.93mph | 5.0kmh | 3.11mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 19.5mb | 2.77mb | 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 | 4 | 39.2 | -1 | 30.2 | 73 | 6 | 3.73 | 29.85 | 1011 | 0.7 | 0.03 |
| 2018-12-02 | 3 | 37.4 | -1 | 30.2 | 79 | 4 | 2.49 | 30.15 | 1021 | 0.4 | 0.02 |
| 2018-12-03 | 3 | 37.4 | -2 | 28.4 | 77 | 4 | 2.49 | 30.39 | 1029 | 0.0 | 0.0 |
| 2018-12-04 | 2 | 35.6 | -4 | 24.8 | 71 | 6 | 3.73 | 30.45 | 1031 | 0.0 | 0.0 |
| 2018-12-05 | -1 | 30.2 | -5 | 23.0 | 71 | 7 | 4.35 | 30.36 | 1028 | 0.0 | 0.0 |
| 2018-12-06 | -1 | 30.2 | -8 | 17.6 | 64 | 6 | 3.73 | 30.36 | 1028 | 0.0 | 0.0 |
| 2018-12-07 | -2 | 28.4 | -9 | 15.8 | 59 | 4 | 2.49 | 30.39 | 1029 | 0.0 | 0.0 |
| 2018-12-08 | -1 | 30.2 | -9 | 15.8 | 54 | 3 | 1.86 | 30.5 | 1033 | 0.0 | 0.0 |
| 2018-12-09 | -0 | 32.0 | -6 | 21.2 | 68 | 3 | 1.86 | 30.42 | 1030 | 4.8 | 0.19 |
| 2018-12-10 | 4 | 39.2 | 0 | 32.0 | 82 | 10 | 6.21 | 30.33 | 1027 | 1.6 | 0.06 |
| 2018-12-11 | 7 | 44.6 | 1 | 33.8 | 73 | 21 | 13.05 | 30.03 | 1017 | 15.4 | 0.61 |
| 2018-12-12 | 6 | 42.8 | -1 | 30.2 | 63 | 29 | 18.02 | 30.21 | 1023 | 0.6 | 0.02 |
| 2018-12-13 | 8 | 46.4 | -2 | 28.4 | 54 | 17 | 10.56 | 30.21 | 1023 | 1.4 | 0.06 |
| 2018-12-14 | 7 | 44.6 | -4 | 24.8 | 49 | 18 | 11.18 | 29.91 | 1013 | 0.9 | 0.04 |
| 2018-12-15 | 7 | 44.6 | -1 | 30.2 | 60 | 12 | 7.46 | 30.09 | 1019 | 0.0 | 0.0 |
| 2018-12-16 | 8 | 46.4 | 4 | 39.2 | 79 | 7 | 4.35 | 29.94 | 1014 | 19.5 | 0.77 |
| 2018-12-17 | 9 | 48.2 | 2 | 35.6 | 66 | 14 | 8.7 | 30.0 | 1016 | 1.7 | 0.07 |
| 2018-12-18 | 11 | 51.8 | 4 | 39.2 | 67 | 29 | 18.02 | 29.88 | 1012 | 15.4 | 0.61 |
| 2018-12-19 | 8 | 46.4 | 1 | 33.8 | 66 | 18 | 11.18 | 30.24 | 1024 | 0.0 | 0.0 |
| 2018-12-20 | 8 | 46.4 | 1 | 33.8 | 64 | 16 | 9.94 | 29.94 | 1014 | 1.1 | 0.04 |
| 2018-12-21 | 5 | 41.0 | -2 | 28.4 | 64 | 23 | 14.29 | 30.15 | 1021 | 0.0 | 0.0 |
| 2018-12-22 | 4 | 39.2 | -3 | 26.6 | 63 | 7 | 4.35 | 30.27 | 1025 | 0.2 | 0.01 |
| 2018-12-23 | 7 | 44.6 | 2 | 35.6 | 76 | 14 | 8.7 | 30.09 | 1019 | 5.6 | 0.22 |
| 2018-12-24 | 4 | 39.2 | 1 | 33.8 | 83 | 8 | 4.97 | 30.06 | 1018 | 1.9 | 0.07 |
| 2018-12-25 | 2 | 35.6 | -2 | 28.4 | 77 | 7 | 4.35 | 30.21 | 1023 | 0.5 | 0.02 |
| 2018-12-26 | 2 | 35.6 | -4 | 24.8 | 71 | 7 | 4.35 | 30.15 | 1021 | 2.4 | 0.09 |
| 2018-12-27 | 0 | 32.0 | -3 | 26.6 | 84 | 5 | 3.11 | 30.33 | 1027 | 0.1 | 0.0 |
| 2018-12-28 | 2 | 35.6 | -2 | 28.4 | 77 | 11 | 6.84 | 30.39 | 1029 | 7.2 | 0.28 |
| 2018-12-29 | 11 | 51.8 | 4 | 39.2 | 68 | 37 | 22.99 | 30.12 | 1020 | 1.0 | 0.04 |
| 2018-12-30 | 5 | 41.0 | -1 | 30.2 | 64 | 22 | 13.67 | 30.09 | 1019 | 3.6 | 0.14 |
| 2018-12-31 | -1 | 30.2 | -8 | 17.6 | 65 | 6 | 3.73 | 30.45 | 1031 | 0.0 | 0.0 |