Last updated: March 2, 2024
The weather in Saint John, Canada, during June is characterized by an average temperature of 13°C (56°F). Highs can soar to 20°C (67°F), while lows may dip to 7°C (44°F). Typically, the humidity level in Saint John throughout June hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Saint John averages 110 mm (4.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 34 minutes of daylight, with the sun shining for approximately 10 hours 14 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 Saint John 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 | 3 | 5 | 7 | 9 | 10 | 10 | 8 | 6 | 4 | 3 | 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 | ||||||