Last updated: August 23, 2025
In Korpilahti, Finland, the average temperature in April hovers around 2°C (37°F), with a minimum plunging to -13°C (9°F) and a maximum reaching 20°C (69°F). Expect 44 mm (1.7 in) of precipitation over approximately 11 days, contributing to an average humidity of 87%. Be prepared for chilly days and the occasional drizzle!
In April in Korpilahti, the average temperature is 2°C (37°F). The maximum can reach 20°C (69°F), while the minimum can be as low as -13°C (9°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!
In Korpilahti in April, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.
In Korpilahti in April, humidity is 87%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making every step feel heavier and each breath a reminder of the dampness in the air, which can be quite challenging for traveling.
In Korpilahti 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 Korpilahti for better planning.
UV Risk Categories
Weather in Korpilahti varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Korpilahti, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 47 mm (1.9 inches) | 98% | low |
| February Weather | -6°C (22°F) | 44 mm (1.7 inches) | 96% | low |
| March Weather | -2°C (28°F) | 43 mm (1.7 inches) | 93% | moderate |
| April Weather | 2°C (37°F) | 44 mm (1.7 inches) | 87% | moderate |
| May Weather | 9°C (49°F) | 61 mm (2.4 inches) | 75% | moderate |
| June Weather | 16°C (61°F) | 63 mm (2.5 inches) | 74% | high |
| July Weather | 17°C (63°F) | 70 mm (2.7 inches) | 80% | high |
| August Weather | 15°C (60°F) | 91 mm (3.6 inches) | 85% | moderate |
| September Weather | 10°C (51°F) | 74 mm (2.9 inches) | 90% | moderate |
| October Weather | 5°C (42°F) | 79 mm (3.1 inches) | 94% | low |
| November Weather | 1°C (35°F) | 61 mm (2.4 inches) | 94% | low |
| December Weather | -3°C (27°F) | 69 mm (2.7 inches) | 96% | low |