Last updated: June 24, 2025
In July, the average temperature in Helena West Side, United States hovers around 19°C (67°F). Expect a minimum of 2°C (36°F) and a maximum of 34°C (94°F) during the month. With an average humidity of 77%, conditions can feel quite humid, making those 31 mm (1.2 in) of precipitation over 8 days a refreshing relief!
In July in Helena West Side, the average temperature is 19°C (67°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 2°C (36°F). This weather makes Helena West Side a great destination for both warm and cooler outdoor activities, so be sure to pack a variety of clothing options for your trip!
In Helena West Side in July, the precipitation amount is 31 mm (1.2 in) over the course of 8 days.
In Helena West Side in July, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.
In Helena West Side in July, 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 Helena West Side.
UV Risk Categories
Weather in Helena West Side varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Helena West Side, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 23 mm (0.9 inches) | 87% | moderate |
| February Weather | -9°C (16°F) | 51 mm (2.0 inches) | 88% | moderate |
| March Weather | -2°C (29°F) | 38 mm (1.5 inches) | 83% | high |
| April Weather | 2°C (36°F) | 67 mm (2.7 inches) | 78% | very high |
| May Weather | 9°C (48°F) | 88 mm (3.5 inches) | 76% | very high |
| June Weather | 14°C (58°F) | 107 mm (4.2 inches) | 78% | extreme |
| July Weather | 19°C (67°F) | 31 mm (1.2 inches) | 77% | very high |
| August Weather | 18°C (65°F) | 34 mm (1.3 inches) | 71% | very high |
| September Weather | 13°C (55°F) | 44 mm (1.7 inches) | 68% | very high |
| October Weather | 4°C (40°F) | 41 mm (1.6 inches) | 72% | moderate |
| November Weather | -1°C (30°F) | 33 mm (1.3 inches) | 84% | moderate |
| December Weather | -6°C (21°F) | 33 mm (1.3 inches) | 90% | low |