Last updated: August 27, 2025
In July, the average temperature in California, United Kingdom hovers around 15°C (60°F), with daily variations ranging from a cool 6°C (44°F) to a warm 29°C (84°F). Expect 82 mm (3.2 in) of precipitation spread over 15 days, contributing to a notable average humidity level of 82%. Whether you're exploring the sights or enjoying local cuisine, be prepared for a mix of weather!
In July in California, the average temperature is 15°C (60°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 6°C (44°F). This pleasant weather makes California an ideal destination for outdoor activities and sightseeing during this time of year.
In California in July, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.
In California in July humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.
In California in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in California.
UV Risk Categories
Weather in California varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in California, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 67 mm (2.7 inches) | 90% | low |
| February Weather | 5°C (41°F) | 108 mm (4.2 inches) | 88% | low |
| March Weather | 6°C (43°F) | 92 mm (3.6 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 40 mm (1.6 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 64 mm (2.5 inches) | 80% | high |
| June Weather | 14°C (57°F) | 89 mm (3.5 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 82 mm (3.2 inches) | 82% | high |
| August Weather | 15°C (59°F) | 106 mm (4.2 inches) | 82% | high |
| September Weather | 13°C (55°F) | 74 mm (2.9 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 107 mm (4.2 inches) | 90% | moderate |
| November Weather | 7°C (44°F) | 83 mm (3.3 inches) | 92% | low |
| December Weather | 5°C (41°F) | 93 mm (3.7 inches) | 89% | low |