Last updated: August 23, 2025
In May, the average temperature in Ylitornio, Finland hovers around 7°C (45°F), with a cool minimum of -7°C (20°F) and a warm maximum reaching 25°C (78°F). Be prepared for some rain, as precipitation totals about 48 mm (1.9 in) over 8 days. With an average humidity of 82%, it's a month where you'll want to layer up for warmth while staying hydrated!
In May in Ylitornio, the average temperature is 7°C (45°F), with a maximum that can reach 25°C (78°F) and a minimum that can drop as low as -7°C (20°F). It's advisable to pack layers to ensure comfort during your trip, as the temperature can vary significantly throughout the day.
In Ylitornio in May, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.
In Ylitornio in May humidity is 82%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities feel much colder and less inviting, which can make exploring less enjoyable unless you're dressed warmly.
In Ylitornio in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ylitornio for better planning.
UV Risk Categories
Weather in Ylitornio varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ylitornio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 47 mm (1.8 inches) | 101% | low |
| February Weather | -10°C (15°F) | 42 mm (1.6 inches) | 99% | low |
| March Weather | -5°C (24°F) | 45 mm (1.8 inches) | 92% | low |
| April Weather | 1°C (33°F) | 36 mm (1.4 inches) | 86% | moderate |
| May Weather | 7°C (45°F) | 48 mm (1.9 inches) | 82% | moderate |
| June Weather | 14°C (57°F) | 65 mm (2.6 inches) | 78% | moderate |
| July Weather | 17°C (62°F) | 74 mm (2.9 inches) | 83% | moderate |
| August Weather | 14°C (57°F) | 97 mm (3.8 inches) | 87% | moderate |
| September Weather | 8°C (47°F) | 69 mm (2.7 inches) | 91% | moderate |
| October Weather | 2°C (36°F) | 93 mm (3.7 inches) | 96% | low |
| November Weather | -3°C (27°F) | 64 mm (2.5 inches) | 98% | low |
| December Weather | -7°C (20°F) | 68 mm (2.7 inches) | 101% | low |