Last updated: March 2, 2024
The weather in Key West, United States, during June is characterized by an average temperature of 28°C (82°F). Highs can soar to 29°C (85°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Key West throughout June hovers around 69%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Key West averages 94 mm (3.7 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 37 minutes of daylight, with the sun shining for approximately 10 hours 46 minutes each day. Additionally, there is a 21% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Key West reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 | 1 | 3 | 6 | 9 | 12 | 13 | 12 | 10 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||