Last updated: March 2, 2024
The weather in Castine, United States, during June is characterized by an average temperature of 16°C (62°F). Highs can soar to 27°C (80°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Castine throughout June hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Castine averages 75 mm (3.0 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 15 hours 27 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Castine reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 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 | ||||||