Last updated: August 23, 2025
In May, the average temperature in Korpilahti, Finland is a crisp 9°C (49°F). Expect minimums dipping to -5°C (24°F) and maximums reaching a pleasant 28°C (83°F). With an average precipitation of 61 mm (2.4 in) spread over 10 days, and humidity levels hovering around 75%, this month offers a varied and engaging climate.
In May in Korpilahti, the average temperature is 9°C (49°F). Maximums can reach 28°C (83°F) and minimums can be as low as -5°C (24°F). This makes Korpilahti an ideal destination for travelers seeking a diverse climate experience during their visit.
In Korpilahti in May, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.
In Korpilahti in May, humidity is 75%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and causing your clothes to cling uncomfortably. It's advisable to dress in layers to stay warm, while also being prepared for the persistent moisture in the air that can leave you feeling a bit sluggish throughout your travels.
In Korpilahti in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Korpilahti.
UV Risk Categories
Weather in Korpilahti varies notably across the year, with each month offering distinct climate conditions. This page compares May’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 |