Last updated: August 27, 2025
In June, the average temperature in Kostomuksha, Russian Federation is a pleasant 14°C (57°F). However, you may experience temperature fluctuations, with minimums dropping to 0°C (32°F) and maximums soaring to 30°C (87°F). Expect 71 mm (2.8 in) of precipitation spread over about 12 days, contributing to an average humidity level of 80%. Perfect weather for indoor explorations or cozy outdoor activities!
In June in Kostomuksha, the average temperature is 14°C (57°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 0°C (32°F). This makes it a perfect time for travelers to experience a wide range of weather, so be sure to pack accordingly for both warm and cool conditions.
In Kostomuksha in June, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.
In Kostomuksha in June, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.
In Kostomuksha 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 Kostomuksha, you can refer to this Hourly UV Index in Kostomuksha.
UV Risk Categories
Weather in Kostomuksha varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Kostomuksha, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 44 mm (1.7 inches) | 101% | low |
| February Weather | -9°C (15°F) | 37 mm (1.5 inches) | 99% | low |
| March Weather | -5°C (23°F) | 43 mm (1.7 inches) | 93% | low |
| April Weather | 1°C (33°F) | 41 mm (1.6 inches) | 88% | moderate |
| May Weather | 7°C (44°F) | 65 mm (2.5 inches) | 84% | moderate |
| June Weather | 14°C (57°F) | 71 mm (2.8 inches) | 80% | high |
| July Weather | 16°C (61°F) | 80 mm (3.2 inches) | 82% | high |
| August Weather | 14°C (57°F) | 104 mm (4.1 inches) | 88% | moderate |
| September Weather | 8°C (47°F) | 81 mm (3.2 inches) | 91% | moderate |
| October Weather | 3°C (38°F) | 84 mm (3.3 inches) | 96% | low |
| November Weather | -2°C (29°F) | 64 mm (2.5 inches) | 97% | low |
| December Weather | -6°C (22°F) | 60 mm (2.4 inches) | 101% | low |