Last updated: June 24, 2025
In April, the average temperature in Hollister, United States hovers around 16°C (62°F). Expect a range where minimums can dip to -1°C (31°F) while maximums can soar up to 31°C (88°F). With 107 mm (4.2 in) of precipitation spread over 11 days and an average humidity of 82%, prepare for a mix of refreshing rain and humid air!
In April in Hollister, the average temperature is 16°C (62°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as -1°C (31°F). This variability in temperature makes it advisable for travelers to pack both light clothing for warm days and layers for cooler nights.
In Hollister in April, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.
In Hollister in April, humidity is 82%. With an average temperature of 16°C (62°F), this humidity feels like a blanket of warmth enveloping you, making traveling feel sticky and heavy as you navigate through the air.
In Hollister in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Hollister.
UV Risk Categories
Weather in Hollister varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Hollister, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (43°F) | 91 mm (3.6 inches) | 84% | moderate |
February Weather | 9°C (48°F) | 111 mm (4.4 inches) | 84% | high |
March Weather | 11°C (52°F) | 85 mm (3.3 inches) | 84% | very high |
April Weather | 16°C (62°F) | 107 mm (4.2 inches) | 82% | very high |
May Weather | 21°C (70°F) | 121 mm (4.8 inches) | 82% | very high |
June Weather | 24°C (76°F) | 135 mm (5.3 inches) | 83% | extreme |
July Weather | 27°C (80°F) | 132 mm (5.2 inches) | 79% | extreme |
August Weather | 26°C (79°F) | 157 mm (6.2 inches) | 77% | very high |
September Weather | 23°C (74°F) | 122 mm (4.8 inches) | 75% | very high |
October Weather | 18°C (65°F) | 91 mm (3.6 inches) | 81% | very high |
November Weather | 11°C (51°F) | 82 mm (3.2 inches) | 87% | moderate |
December Weather | 8°C (47°F) | 99 mm (3.9 inches) | 85% | moderate |