Last updated: June 24, 2025
In April, the average temperature in Roslyn Heights, United States hovers around 10°C (51°F). You might experience a minimum chill of -1°C (31°F), while daytime highs can reach up to 26°C (79°F). Expect approximately 115 mm (4.5 in) of rain over 12 days, contributing to an average humidity of 78%.
In April in Roslyn Heights, the average temperature is 10°C (51°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -1°C (31°F). This variation makes it essential for travelers to pack layers to accommodate both warm and chilly conditions.
In Roslyn Heights in April, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.
In Roslyn Heights in April, humidity is 78%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp mist enveloping you, making travel feel somewhat brisk and invigorating, yet slightly uncomfortable for prolonged outdoor activities.
In Roslyn Heights in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Roslyn Heights.
UV Risk Categories
Weather in Roslyn Heights varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Roslyn Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 72 mm (2.8 inches) | 84% | moderate |
| February Weather | 2°C (37°F) | 106 mm (4.2 inches) | 82% | moderate |
| March Weather | 5°C (42°F) | 98 mm (3.9 inches) | 81% | high |
| April Weather | 10°C (51°F) | 115 mm (4.5 inches) | 78% | very high |
| May Weather | 16°C (61°F) | 117 mm (4.6 inches) | 69% | very high |
| June Weather | 22°C (71°F) | 89 mm (3.5 inches) | 69% | very high |
| July Weather | 25°C (78°F) | 142 mm (5.6 inches) | 62% | very high |
| August Weather | 24°C (76°F) | 124 mm (4.9 inches) | 65% | very high |
| September Weather | 21°C (70°F) | 91 mm (3.6 inches) | 68% | very high |
| October Weather | 16°C (61°F) | 130 mm (5.1 inches) | 74% | high |
| November Weather | 8°C (47°F) | 90 mm (3.5 inches) | 82% | moderate |
| December Weather | 4°C (39°F) | 117 mm (4.6 inches) | 80% | low |