Last updated: June 24, 2025
In Boise City, United States, the average temperature in June hovers around 24°C (76°F), offering a pleasant climate. However, be prepared for a range, as temperatures can dip to a chilly 9°C (49°F) or soar up to a scorching 40°C (105°F). On average, you can expect 37 mm (1.5 in) of precipitation spread over approximately 6 days, while humidity levels linger around a comfortable 75%.
In June in Boise City, the average temperature is 24°C (76°F), with maximums reaching 40°C (105°F) and minimums dropping as low as 9°C (49°F). Be prepared for a wide range of temperatures, making it ideal for a variety of outdoor activities.
In Boise City in June, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.
In Boise City in June, humidity is 75%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making travel somewhat stifling but also richly invigorating, as the air seems to wrap around you, heightening the experience of the local sights and sounds.
In Boise City in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Boise City.
UV Risk Categories
Weather in Boise City varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Boise City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 16 mm (0.6 inches) | 73% | moderate |
| February Weather | 3°C (37°F) | 11 mm (0.4 inches) | 76% | high |
| March Weather | 9°C (49°F) | 36 mm (1.4 inches) | 64% | very high |
| April Weather | 13°C (55°F) | 41 mm (1.6 inches) | 61% | very high |
| May Weather | 18°C (64°F) | 60 mm (2.4 inches) | 71% | extreme |
| June Weather | 24°C (76°F) | 37 mm (1.5 inches) | 75% | extreme |
| July Weather | 26°C (79°F) | 44 mm (1.7 inches) | 75% | extreme |
| August Weather | 25°C (77°F) | 55 mm (2.2 inches) | 80% | extreme |
| September Weather | 22°C (71°F) | 32 mm (1.3 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 34 mm (1.3 inches) | 78% | high |
| November Weather | 8°C (47°F) | 7 mm (0.3 inches) | 76% | moderate |
| December Weather | 4°C (39°F) | 15 mm (0.6 inches) | 78% | moderate |