Last updated: June 24, 2025
In April, the average temperature in Rancho San Diego, United States hovers around 16°C (61°F). However, temperatures can vary significantly, ranging from a minimum of 8°C (47°F) to a maximum of 35°C (95°F). During this month, expect a total precipitation of 24 mm (0.9 in) over 3 days, alongside an average humidity of 56%.
In April in Rancho San Diego, the average temperature is 16°C (61°F). Maximums can reach 35°C (95°F) and minimums can be as low as 8°C (47°F). It's advisable to pack layers to accommodate the variable weather, ensuring you're prepared for both warm days and cooler evenings.
In Rancho San Diego in April, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.
In Rancho San Diego in April, humidity is 56%. With an average temperature of 16°C (61°F), this humidity feels like a pleasant embrace, making it an ideal time for traveling as the mild conditions invite leisurely strolls and outdoor exploration.
In Rancho San Diego in April, 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 April’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 |