Last updated: August 23, 2025
In May, the average temperature in Tarvasjoki, Finland is a cool 10°C (50°F). Expect minimum temperatures to dip as low as -4°C (24°F), while the mercury can rise to a pleasant 27°C (81°F). With an average precipitation of 54 mm (2.1 in) over approximately 10 days, and a humidity level hovering around 75%, it's the perfect time to experience the unique weather of this charming locale!
In May, in Tarvasjoki, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -4°C (24°F). This diverse temperature range makes Tarvasjoki an exciting destination for travelers seeking both mild and adventurous weather conditions.
In Tarvasjoki in May, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.
In Tarvasjoki 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 Tarvasjoki 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 Tarvasjoki.
UV Risk Categories
Weather in Tarvasjoki varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Tarvasjoki, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 49 mm (1.9 inches) | 97% | low |
| February Weather | -4°C (26°F) | 43 mm (1.7 inches) | 95% | low |
| March Weather | 0°C (31°F) | 46 mm (1.8 inches) | 93% | moderate |
| April Weather | 4°C (40°F) | 37 mm (1.4 inches) | 86% | moderate |
| May Weather | 10°C (50°F) | 54 mm (2.1 inches) | 75% | moderate |
| June Weather | 16°C (62°F) | 49 mm (1.9 inches) | 75% | high |
| July Weather | 18°C (64°F) | 75 mm (2.9 inches) | 80% | high |
| August Weather | 16°C (62°F) | 89 mm (3.5 inches) | 83% | moderate |
| September Weather | 12°C (53°F) | 57 mm (2.2 inches) | 90% | moderate |
| October Weather | 7°C (44°F) | 75 mm (2.9 inches) | 93% | low |
| November Weather | 3°C (38°F) | 52 mm (2.1 inches) | 94% | low |
| December Weather | -1°C (31°F) | 70 mm (2.7 inches) | 95% | low |