Last updated: March 2, 2024
The weather in Helsinki, Finland, during June is characterized by an average temperature of 16°C (62°F). Highs can soar to 25°C (77°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Helsinki throughout June hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Helsinki averages 61 mm (2.4 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 18 hours 45 minutes of daylight, with the sun shining for approximately 16 hours 25 minutes each day. Additionally, there is a 53% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Helsinki reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 | 4 | 5 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 2 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||