Last updated: June 24, 2025
In August, the average temperature in Rancho San Diego, United States is a pleasant 23°C (74°F). Expect the temperature to range from a comfortable 16°C (62°F) at its lowest to a warm 33°C (92°F) at its highest. The month sees minimal precipitation, with only 1 mm (0.1 in) over 0 days, and average humidity levels around 42%—ideal conditions for outdoor activities!
In August in Rancho San Diego, the average temperature is 23°C (74°F). The maximum can reach 33°C (92°F), while the minimum can dip as low as 16°C (62°F). This pleasant climate makes Rancho San Diego an ideal destination for outdoor activities and sightseeing during this time of year.
In Rancho San Diego in August, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.
In Rancho San Diego in August, humidity is 42%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable embrace, making it pleasant for traveling and exploring the sights without feeling too sticky or oppressive.
In Rancho San Diego in August, 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 Rancho San Diego.
UV Risk Categories
Weather in Rancho San Diego varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Rancho San Diego, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 13°C (56°F) | 56 mm (2.2 inches) | 72% | moderate |
February Weather | 13°C (56°F) | 68 mm (2.7 inches) | 77% | high |
March Weather | 14°C (57°F) | 51 mm (2.0 inches) | 67% | very high |
April Weather | 16°C (61°F) | 24 mm (0.9 inches) | 56% | very high |
May Weather | 17°C (63°F) | 21 mm (0.8 inches) | 46% | extreme |
June Weather | 19°C (67°F) | 2 mm (0.1 inches) | 48% | extreme |
July Weather | 22°C (72°F) | 3 mm (0.1 inches) | 46% | extreme |
August Weather | 23°C (74°F) | 1 mm (0.1 inches) | 42% | very high |
September Weather | 22°C (72°F) | 4 mm (0.1 inches) | 52% | very high |
October Weather | 20°C (68°F) | 14 mm (0.6 inches) | 58% | high |
November Weather | 17°C (62°F) | 29 mm (1.1 inches) | 66% | moderate |
December Weather | 14°C (57°F) | 65 mm (2.5 inches) | 74% | moderate |