Last updated: June 24, 2025
In June, the average temperature in Thornton, United States hovers around a warm 28°C (82°F). With a minimum of 17°C (63°F) and a sizzling maximum of 38°C (101°F), it's a month of notable contrasts. Expect 75 mm (3.0 in) of precipitation spread over 11 days, contributing to an average humidity of 77%. Be prepared for a tropical climate that embraces both heat and occasional rain!
In June in Thornton, the average temperature is 28°C (82°F). The maximum can reach 38°C (101°F), while the minimum can be as low as 17°C (63°F). This weather makes it an ideal time for outdoor activities and exploration, so pack appropriately for both warm days and cooler evenings.
In Thornton in June, the precipitation amount is 75 mm (3.0 in) over a span of 11 days.
In Thornton in June humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.
In Thornton in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Thornton.
UV Risk Categories
Weather in Thornton varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Thornton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 78 mm (3.1 inches) | 79% | moderate |
| February Weather | 11°C (52°F) | 102 mm (4.0 inches) | 80% | high |
| March Weather | 17°C (63°F) | 97 mm (3.8 inches) | 78% | very high |
| April Weather | 19°C (67°F) | 116 mm (4.6 inches) | 79% | extreme |
| May Weather | 24°C (76°F) | 168 mm (6.6 inches) | 81% | extreme |
| June Weather | 28°C (82°F) | 75 mm (3.0 inches) | 77% | extreme |
| July Weather | 30°C (86°F) | 59 mm (2.3 inches) | 71% | extreme |
| August Weather | 30°C (87°F) | 84 mm (3.3 inches) | 67% | extreme |
| September Weather | 27°C (81°F) | 98 mm (3.9 inches) | 69% | very high |
| October Weather | 21°C (71°F) | 109 mm (4.3 inches) | 73% | very high |
| November Weather | 15°C (59°F) | 67 mm (2.6 inches) | 82% | high |
| December Weather | 12°C (54°F) | 91 mm (3.6 inches) | 87% | moderate |