Last updated: March 2, 2024
The weather in West Yellowstone, United States, during June is characterized by an average temperature of 11°C (51°F). Highs can soar to 21°C (69°F), while lows may dip to -3°C (26°F). Typically, the humidity level in West Yellowstone throughout June hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, West Yellowstone averages 67 mm (2.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 15 hours 29 minutes of daylight, with the sun shining for approximately 12 hours 6 minutes each day. Additionally, there is a 74% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in West Yellowstone reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 1 | 2 | 4 | 6 | 9 | 11 | 11 | 11 | 10 | 7 | 5 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||