Last updated: June 24, 2025
In June, the average temperature in Westmont, United States is a pleasant 19°C (67°F). Expect a minimum chill of 3°C (38°F) and a warm maximum of 31°C (88°F). However, keep your umbrella handy, as the region sees about 145 mm (5.7 in) of precipitation spread over 15 days. With an average humidity of 79%, the atmosphere can feel quite humid, so dress accordingly!
In June in Westmont, the average temperature is 19°C (67°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 3°C (38°F). Overall, it's a great time for travelers to experience mild weather and enjoy outdoor activities.
In Westmont in June, the precipitation amount is 145 mm (5.7 in) spread over the course of 15 days.
In Westmont in June, humidity is 79%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as the air is thick and can leave you feeling sluggish during outdoor adventures.
In Westmont 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 Westmont.
UV Risk Categories
Weather in Westmont varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Westmont, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (28°F) | 91 mm (3.6 inches) | 89% | moderate |
February Weather | 0°C (33°F) | 131 mm (5.1 inches) | 90% | moderate |
March Weather | 4°C (39°F) | 114 mm (4.5 inches) | 89% | high |
April Weather | 9°C (49°F) | 133 mm (5.2 inches) | 88% | very high |
May Weather | 15°C (60°F) | 152 mm (6.0 inches) | 80% | very high |
June Weather | 19°C (67°F) | 145 mm (5.7 inches) | 79% | very high |
July Weather | 22°C (72°F) | 121 mm (4.8 inches) | 74% | very high |
August Weather | 21°C (70°F) | 98 mm (3.9 inches) | 64% | very high |
September Weather | 18°C (65°F) | 126 mm (5.0 inches) | 67% | very high |
October Weather | 12°C (55°F) | 115 mm (4.5 inches) | 81% | high |
November Weather | 4°C (40°F) | 91 mm (3.6 inches) | 89% | moderate |
December Weather | 1°C (34°F) | 115 mm (4.5 inches) | 88% | low |