Last updated: August 23, 2025
In May, the average temperature in Karkkila, Finland hovers around 10°C (50°F), making it a cool yet pleasant time to explore. Visitors should be prepared for temperature fluctuations, with a minimum of -6°C (22°F) and a maximum of 28°C (83°F) possible. Expect 59 mm (2.3 in) of precipitation spread across about 11 days, contributing to an average humidity of 75%. Embrace the unique climate as you enjoy the beauty of this destination!
In May in Karkkila, the average temperature is 10°C (50°F), with maximums reaching 28°C (83°F) and minimums dipping as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, ideal for both outdoor adventures and cozy indoor experiences.
In Karkkila in May, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.
In Karkkila in May humidity is 75%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort.
In Karkkila 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 Karkkila.
UV Risk Categories
Weather in Karkkila varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Karkkila, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 54 mm (2.1 inches) | 97% | low |
| February Weather | -4°C (25°F) | 47 mm (1.8 inches) | 95% | low |
| March Weather | -1°C (30°F) | 50 mm (2.0 inches) | 93% | moderate |
| April Weather | 3°C (38°F) | 43 mm (1.7 inches) | 86% | moderate |
| May Weather | 10°C (50°F) | 59 mm (2.3 inches) | 75% | moderate |
| June Weather | 16°C (61°F) | 61 mm (2.4 inches) | 75% | high |
| July Weather | 18°C (64°F) | 89 mm (3.5 inches) | 80% | high |
| August Weather | 16°C (61°F) | 83 mm (3.3 inches) | 83% | moderate |
| September Weather | 11°C (53°F) | 65 mm (2.6 inches) | 90% | moderate |
| October Weather | 6°C (44°F) | 82 mm (3.2 inches) | 93% | low |
| November Weather | 2°C (37°F) | 56 mm (2.2 inches) | 94% | low |
| December Weather | -2°C (29°F) | 70 mm (2.7 inches) | 95% | low |