Last updated: March 2, 2024
The weather in Sumas, United States, during June is characterized by an average temperature of 15°C (59°F). Highs can soar to 28°C (82°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Sumas throughout June hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Sumas averages 82 mm (3.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 16 hours 7 minutes of daylight, with the sun shining for approximately 11 hours 5 minutes each day. Additionally, there is a 54% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Sumas reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 | 3 | 5 | 7 | 8 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||