Last updated: March 2, 2024
The weather in Lake Ketchum, United States, during January is characterized by an average temperature of 5°C (40°F). Highs can soar to 12°C (54°F), while lows may dip to -5°C (23°F). Typically, the humidity level in Lake Ketchum throughout January hovers around 87%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Lake Ketchum averages 217 mm (8.5 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 8 hours 50 minutes of daylight, with the sun shining for approximately 2 hours 48 minutes each day. Additionally, there is a 17% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Lake Ketchum reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||