Last updated: March 2, 2024
The weather in Holladay, United States, during January is characterized by an average temperature of -3°C (26°F). Highs can soar to 7°C (44°F), while lows may dip to -17°C (2°F). Typically, the humidity level in Holladay throughout January hovers around 91%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Holladay averages 72 mm (2.8 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 9 hours 37 minutes of daylight, with the sun shining for approximately 4 hours 56 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In January, the UV Index in Holladay reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||