Last updated: August 23, 2025
In April, the average temperature in Pertunmaa, Finland hovers around 3°C (37°F). Expect a chilly minimum of -13°C (9°F) and a pleasant maximum of 19°C (66°F). During this time, you'll encounter approximately 46 mm (1.8 in) of precipitation spread over 11 days, resulting in an average humidity of 87%. Dress warmly and be prepared for the wet conditions!
In April in Pertunmaa, the average temperature is 3°C (37°F). Maximums can reach 19°C (66°F), and minimums can be as low as -13°C (9°F). Be prepared for a wide range of temperatures when visiting during this time, and pack both warm and mild-weather clothing.
In Pertunmaa in April, the precipitation amount is 46 mm (1.8 in) over the course of 11 days.
In Pertunmaa in April, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.
In Pertunmaa in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Pertunmaa for better planning.
UV Risk Categories
Weather in Pertunmaa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Pertunmaa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 47 mm (1.8 inches) | 98% | low |
| February Weather | -5°C (22°F) | 45 mm (1.8 inches) | 96% | low |
| March Weather | -2°C (28°F) | 44 mm (1.7 inches) | 93% | moderate |
| April Weather | 3°C (37°F) | 46 mm (1.8 inches) | 87% | moderate |
| May Weather | 9°C (49°F) | 56 mm (2.2 inches) | 75% | moderate |
| June Weather | 16°C (61°F) | 66 mm (2.6 inches) | 74% | high |
| July Weather | 17°C (64°F) | 82 mm (3.2 inches) | 80% | high |
| August Weather | 16°C (61°F) | 94 mm (3.7 inches) | 85% | moderate |
| September Weather | 11°C (52°F) | 67 mm (2.7 inches) | 90% | moderate |
| October Weather | 6°C (43°F) | 77 mm (3.0 inches) | 94% | low |
| November Weather | 2°C (35°F) | 54 mm (2.1 inches) | 94% | low |
| December Weather | -3°C (27°F) | 69 mm (2.7 inches) | 96% | low |