Last updated: March 2, 2024
The weather in Roslyn, United States, during May is characterized by an average temperature of 9°C (48°F). Highs can soar to 23°C (74°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Roslyn throughout May hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Roslyn averages 53 mm (2.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 6 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Roslyn reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 8 | 6 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||