Last updated: August 23, 2025
In Sievi, Finland, the average temperature in June hovers around 15°C (59°F). You might experience a chilly minimum of -1°C (31°F), while the thermometer can rise to a warm 31°C (88°F). Expect about 56 mm (2.2 in) of precipitation spread across 9 days, and enjoy an average humidity level of 74%.
In June in Sievi, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as -1°C (31°F). This temperature range makes Sievi a versatile destination for travelers seeking both warm and cool experiences.
In Sievi in June, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.
In Sievi in June, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.
In Sievi in June, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sievi, you can refer to this Hourly UV Index in Sievi.
UV Risk Categories
Weather in Sievi varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Sievi, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 37 mm (1.5 inches) | 97% | low |
February Weather | -7°C (20°F) | 40 mm (1.6 inches) | 95% | low |
March Weather | -3°C (27°F) | 37 mm (1.5 inches) | 92% | low |
April Weather | 2°C (36°F) | 39 mm (1.5 inches) | 85% | moderate |
May Weather | 8°C (47°F) | 58 mm (2.3 inches) | 77% | moderate |
June Weather | 15°C (59°F) | 56 mm (2.2 inches) | 74% | high |
July Weather | 17°C (63°F) | 72 mm (2.9 inches) | 79% | high |
August Weather | 14°C (58°F) | 91 mm (3.6 inches) | 82% | moderate |
September Weather | 10°C (49°F) | 76 mm (3.0 inches) | 89% | moderate |
October Weather | 4°C (40°F) | 83 mm (3.3 inches) | 93% | low |
November Weather | 0°C (32°F) | 59 mm (2.3 inches) | 93% | low |
December Weather | -4°C (25°F) | 48 mm (1.9 inches) | 95% | low |