Last updated: June 24, 2025
In Mountain View, United States, the average temperature in August is a warm 28°C (82°F). However, temperatures can vary significantly, with a minimum of 16°C (60°F) and soaring up to a maximum of 41°C (105°F). Expect 44 mm (1.7 in) of precipitation spread over 6 days, and enjoy a lush environment with an average humidity level of 72%.
In August in Mountain View, the average temperature is 28°C (82°F). Maximum can reach 41°C (105°F) and minimum can be as low as 16°C (60°F). Be prepared for a warm and potentially hot climate, making it ideal for outdoor activities, but also bring layers for the cooler evenings.
In Mountain View in August, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.
In Mountain View in August humidity is 72%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities both refreshing and slightly exhausting, as you find yourself sweating more quickly and seeking shade more often while exploring the vibrant surroundings.
In Mountain View in August, 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 Mountain View.
UV Risk Categories
Weather in Mountain View varies notably across the year, with each month offering distinct climate conditions. This page compares August’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 |