Last updated: August 23, 2025
In May, the average temperature in Kullaa, Finland is a pleasant 10°C (50°F). Temperatures can vary, with minimums dropping to -4°C (24°F) and maximums reaching 28°C (83°F). Expect around 47 mm (1.9 in) of precipitation over approximately 9 days, while the air remains comfortably humid with an average of 77%.
In May in Kullaa, the average temperature is 10°C (50°F). Maximum temperatures can reach up to 28°C (83°F), while the minimum can dip as low as -4°C (24°F). Be prepared for a wide range of temperatures when traveling during this month.
In Kullaa in May, the precipitation amount is 47 mm (1.9 in) spread over a period of 9 days.
In Kullaa in May, humidity is 77%. With an average temperature of 10°C (50°F), this humidity feels like a thick, heavy blanket enveloping you, making travel uncomfortable and sticky, as it clings to your skin and clothes, turning each step into a challenge.
In Kullaa 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 Kullaa.
UV Risk Categories
Weather in Kullaa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kullaa, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (27°F) | 43 mm (1.7 inches) | 92% | low |
February Weather | -4°C (25°F) | 41 mm (1.6 inches) | 90% | low |
March Weather | -1°C (31°F) | 44 mm (1.7 inches) | 89% | moderate |
April Weather | 4°C (39°F) | 42 mm (1.7 inches) | 85% | moderate |
May Weather | 10°C (50°F) | 47 mm (1.9 inches) | 77% | moderate |
June Weather | 16°C (61°F) | 60 mm (2.3 inches) | 78% | high |
July Weather | 18°C (64°F) | 86 mm (3.4 inches) | 78% | high |
August Weather | 16°C (61°F) | 102 mm (4.0 inches) | 79% | moderate |
September Weather | 11°C (52°F) | 71 mm (2.8 inches) | 86% | moderate |
October Weather | 6°C (43°F) | 79 mm (3.1 inches) | 90% | low |
November Weather | 2°C (37°F) | 59 mm (2.3 inches) | 91% | low |
December Weather | -1°C (30°F) | 64 mm (2.5 inches) | 89% | low |