Last updated: August 23, 2025
In May, the average temperature in Ruokolahti, Finland is a crisp 10°C (50°F). Expect a range that can dip as low as -3°C (27°F) and climb up to a warm 28°C (83°F). Prepare for some rain, with 52 mm (2.1 in) of precipitation expected over approximately 10 days. Overall, the atmosphere is quite humid, with an average humidity of 77%.
In May in Ruokolahti, the average temperature is 10°C (50°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -3°C (27°F). This diverse temperature range makes Ruokolahti an ideal destination for travelers seeking a mix of seasonal experiences.
In Ruokolahti in May, the total precipitation amount is 52 mm (2.1 in) distributed over a span of 10 days.
In Ruokolahti 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 Ruokolahti 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 Ruokolahti.
UV Risk Categories
Weather in Ruokolahti varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ruokolahti, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 46 mm (1.8 inches) | 98% | low |
| February Weather | -6°C (22°F) | 53 mm (2.1 inches) | 96% | low |
| March Weather | -2°C (28°F) | 48 mm (1.9 inches) | 93% | moderate |
| April Weather | 3°C (38°F) | 46 mm (1.8 inches) | 88% | moderate |
| May Weather | 10°C (50°F) | 52 mm (2.1 inches) | 77% | moderate |
| June Weather | 16°C (61°F) | 53 mm (2.1 inches) | 75% | high |
| July Weather | 18°C (64°F) | 72 mm (2.8 inches) | 82% | high |
| August Weather | 16°C (61°F) | 86 mm (3.4 inches) | 84% | moderate |
| September Weather | 11°C (52°F) | 70 mm (2.8 inches) | 90% | moderate |
| October Weather | 6°C (43°F) | 73 mm (2.9 inches) | 93% | low |
| November Weather | 2°C (35°F) | 48 mm (1.9 inches) | 93% | low |
| December Weather | -3°C (27°F) | 73 mm (2.9 inches) | 95% | low |