Last updated: March 2, 2024
The weather in Grand Forks, Canada, during December is characterized by an average temperature of -4°C (26°F). Highs can soar to 6°C (42°F), while lows may dip to -19°C (-1°F). Typically, the humidity level in Grand Forks throughout December hovers around 93%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Grand Forks averages 72 mm (2.8 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 8 hours 17 minutes of daylight, with the sun shining for approximately 3 hours 24 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Grand Forks reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 08:00 and 10:00, during which unprotected skin may burn in as little as 45 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||