Last updated: June 24, 2025
In June, the average temperature in Glen Ullin, United States hovers around 20°C (68°F), making it a pleasant time to visit. However, temperatures can vary significantly, dipping to a minimum of 4°C (40°F) and soaring up to 36°C (97°F). Expect about 54 mm (2.1 in) of precipitation over 9 days, contributing to an average humidity of 79%. Be prepared for both warm days and potential rain as you enjoy the charm of the season!
In June in Glen Ullin, the average temperature is 20°C (68°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 4°C (40°F). This variety in temperatures makes Glen Ullin an ideal destination for travelers seeking both warm days and cooler evenings.
In Glen Ullin in June, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.
In Glen Ullin in June humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.
In Glen Ullin in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Glen Ullin.
UV Risk Categories
Weather in Glen Ullin varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Glen Ullin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 12 mm (0.5 inches) | 84% | low |
| February Weather | -10°C (14°F) | 16 mm (0.6 inches) | 88% | moderate |
| March Weather | -1°C (31°F) | 25 mm (1.0 inches) | 78% | moderate |
| April Weather | 4°C (40°F) | 28 mm (1.1 inches) | 75% | very high |
| May Weather | 13°C (55°F) | 61 mm (2.4 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 54 mm (2.1 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 61 mm (2.4 inches) | 78% | very high |
| August Weather | 21°C (70°F) | 72 mm (2.8 inches) | 78% | very high |
| September Weather | 16°C (60°F) | 51 mm (2.0 inches) | 69% | high |
| October Weather | 6°C (43°F) | 51 mm (2.0 inches) | 71% | moderate |
| November Weather | -1°C (31°F) | 17 mm (0.7 inches) | 82% | moderate |
| December Weather | -5°C (23°F) | 20 mm (0.8 inches) | 84% | low |