Last updated: June 24, 2025
In April, the average temperature in Vista Santa Rosa, United States is a pleasant 20°C (68°F), providing a comfortable environment for outdoor activities. However, temperatures can swing dramatically, with a minimum of 6°C (43°F) and a maximum reaching up to 36°C (97°F). Expect some brief rain, with an average precipitation of 11 mm (0.4 in) over just 1 day of the month, and enjoy a moderate average humidity of 56%.
In April in Vista Santa Rosa, the average temperature is 20°C (68°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 6°C (43°F). This pleasant climate makes Vista Santa Rosa an ideal destination for travelers seeking both warm days and cooler evenings.
In Vista Santa Rosa in April, the precipitation amount is 11 mm (0.4 in) over the course of one day.
In Vista Santa Rosa in April humidity is 56%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making traveling enjoyable yet slightly sticky, as the air wraps around you, urging you to hydrate often and seek out refreshing spots along your journey.
In Vista Santa Rosa in April, 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 Vista Santa Rosa.
UV Risk Categories
Weather in Vista Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Vista Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (53°F) | 28 mm (1.1 inches) | 72% | moderate |
| February Weather | 13°C (55°F) | 28 mm (1.1 inches) | 77% | high |
| March Weather | 15°C (60°F) | 18 mm (0.7 inches) | 67% | very high |
| April Weather | 20°C (68°F) | 11 mm (0.4 inches) | 56% | extreme |
| May Weather | 23°C (73°F) | 2 mm (0.1 inches) | 46% | extreme |
| June Weather | 29°C (84°F) | 1 mm (0.0 inches) | 48% | extreme |
| July Weather | 32°C (89°F) | 10 mm (0.4 inches) | 46% | extreme |
| August Weather | 32°C (89°F) | 7 mm (0.3 inches) | 42% | extreme |
| September Weather | 28°C (83°F) | 4 mm (0.2 inches) | 52% | extreme |
| October Weather | 21°C (71°F) | 6 mm (0.2 inches) | 58% | very high |
| November Weather | 16°C (61°F) | 10 mm (0.4 inches) | 66% | moderate |
| December Weather | 11°C (52°F) | 27 mm (1.1 inches) | 74% | moderate |