Last updated: August 23, 2025
In April, the average temperature in Hyrynsalmi, Finland hovers around 1°C (33°F). Expect a chilly minimum of -16°C (4°F), while the mercury can rise to a pleasant maximum of 18°C (64°F). During this time, anticipate some moisture, with 43 mm (1.7 in) of precipitation spread over 9 days. Don’t forget to account for the elevated average humidity of 88%, which adds to the overall coolness of the atmosphere.
In April in Hyrynsalmi, the average temperature is 1°C (33°F). Maximums can reach 18°C (64°F), while minimums can drop to -16°C (4°F). Travelers should be prepared for significant temperature fluctuations and pack accordingly for both cold and mild weather.
In Hyrynsalmi in April, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.
In Hyrynsalmi in April humidity is 88%. With an average temperature of 1°C (33°F), this humidity feels like a damp chill wrapping around you, making it difficult to stay warm while traveling, as each breath carries a heavy, cold moisture that clings to your skin.
In Hyrynsalmi in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Hyrynsalmi, you can check the information here.
UV Risk Categories
Weather in Hyrynsalmi varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Hyrynsalmi, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 46 mm (1.8 inches) | 101% | low |
| February Weather | -9°C (15°F) | 41 mm (1.6 inches) | 99% | low |
| March Weather | -5°C (23°F) | 48 mm (1.9 inches) | 94% | low |
| April Weather | 1°C (33°F) | 43 mm (1.7 inches) | 88% | moderate |
| May Weather | 6°C (44°F) | 58 mm (2.3 inches) | 83% | moderate |
| June Weather | 14°C (57°F) | 73 mm (2.9 inches) | 79% | high |
| July Weather | 16°C (61°F) | 87 mm (3.4 inches) | 83% | high |
| August Weather | 13°C (56°F) | 106 mm (4.2 inches) | 87% | moderate |
| September Weather | 8°C (47°F) | 86 mm (3.4 inches) | 91% | moderate |
| October Weather | 3°C (37°F) | 88 mm (3.5 inches) | 96% | low |
| November Weather | -2°C (29°F) | 77 mm (3.0 inches) | 96% | low |
| December Weather | -6°C (22°F) | 66 mm (2.6 inches) | 100% | low |