Last updated: June 24, 2025
In July, the average temperature in Mountain View, United States reaches a warm 29°C (84°F). Expect temperatures to vary, with a minimum of 17°C (63°F) and a peak of 43°C (109°F). During this month, precipitation averages 37 mm (1.5 in) across about 7 days, and humidity sits at a notable 80%, adding to the tropical feel of the season.
In July in Mountain View, the average temperature is 29°C (84°F). Maximum temperatures can reach 43°C (109°F), while minimums can drop to as low as 17°C (63°F). Prepare for warm weather, but be ready for cooler evenings if you plan to visit.
In Mountain View in July, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.
In Mountain View in July, humidity is 80%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, as sweat clings to your skin and every step requires extra effort.
In Mountain View in July, 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 Mountain View.
UV Risk Categories
Weather in Mountain View varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Mountain View, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 39 mm (1.5 inches) | 76% | moderate |
| February Weather | 5°C (41°F) | 31 mm (1.2 inches) | 76% | high |
| March Weather | 12°C (54°F) | 65 mm (2.6 inches) | 70% | very high |
| April Weather | 16°C (60°F) | 94 mm (3.7 inches) | 72% | very high |
| May Weather | 21°C (70°F) | 141 mm (5.6 inches) | 82% | extreme |
| June Weather | 26°C (80°F) | 63 mm (2.5 inches) | 82% | extreme |
| July Weather | 29°C (84°F) | 37 mm (1.5 inches) | 80% | extreme |
| August Weather | 28°C (82°F) | 44 mm (1.7 inches) | 72% | extreme |
| September Weather | 24°C (75°F) | 78 mm (3.1 inches) | 64% | very high |
| October Weather | 17°C (62°F) | 81 mm (3.2 inches) | 71% | high |
| November Weather | 10°C (50°F) | 21 mm (0.8 inches) | 81% | moderate |
| December Weather | 7°C (44°F) | 29 mm (1.1 inches) | 84% | moderate |