Last updated: June 24, 2025
In April, the average temperature in Redlands, United States hovers around 10°C (50°F). Expect temperature fluctuations, with lows dipping to -6°C (21°F) and highs reaching 27°C (80°F). Precipitation is generally light, with about 30 mm (1.2 in) expected over 7 days, while the average humidity remains at a comfortable 74%. Plan accordingly to make the most of your visit!
In April in Redlands, the average temperature is 10°C (50°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -6°C (21°F). This diverse range of temperatures makes Redlands a versatile destination for travelers, so be sure to pack layers for your visit.
In Redlands in April, the total precipitation amount is 30 mm (1.2 in) over a span of 7 days.
In Redlands in April humidity is 74%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your clothes, making outdoor exploration uncomfortable and requiring travelers to dress in layers to stay warm while navigating the moist air.
In Redlands 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 Redlands.
UV Risk Categories
Weather in Redlands varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Redlands, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 39 mm (1.5 inches) | 90% | moderate |
| February Weather | -1°C (30°F) | 49 mm (1.9 inches) | 89% | high |
| March Weather | 4°C (40°F) | 68 mm (2.7 inches) | 81% | very high |
| April Weather | 10°C (50°F) | 30 mm (1.2 inches) | 74% | very high |
| May Weather | 15°C (60°F) | 43 mm (1.7 inches) | 58% | extreme |
| June Weather | 22°C (72°F) | 26 mm (1.0 inches) | 47% | extreme |
| July Weather | 25°C (77°F) | 34 mm (1.3 inches) | 39% | extreme |
| August Weather | 24°C (75°F) | 29 mm (1.2 inches) | 39% | extreme |
| September Weather | 19°C (66°F) | 39 mm (1.5 inches) | 53% | very high |
| October Weather | 9°C (49°F) | 55 mm (2.2 inches) | 72% | high |
| November Weather | 4°C (40°F) | 22 mm (0.9 inches) | 84% | moderate |
| December Weather | -2°C (29°F) | 37 mm (1.5 inches) | 90% | moderate |