Last updated: August 27, 2025
In May, the average temperature in Horndal, Sweden is a cool 11°C (51°F). Expect minimum temperatures to drop to -5°C (23°F), while highs can reach a warm 28°C (83°F). With an average precipitation of 60 mm (2.3 in) spread over 10 days, don't forget your umbrella! Humidity levels linger around 74%, adding to the overall atmosphere of the season.
In May in Horndal, the average temperature is 11°C (51°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -5°C (23°F). This weather variability makes Horndal an intriguing destination for travelers, so be sure to pack layers to accommodate both warm and chilly conditions!
In Horndal in May, the precipitation amount is 60 mm (2.3 in) over a span of 10 days.
In Horndal in May, humidity is 74%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and encouraging visitors to seek refuge in cozy cafés or indoor attractions.
In Horndal 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 Horndal.
UV Risk Categories
Weather in Horndal varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Horndal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 35 mm (1.4 inches) | 96% | low |
| February Weather | -2°C (28°F) | 33 mm (1.3 inches) | 93% | low |
| March Weather | 1°C (34°F) | 38 mm (1.5 inches) | 91% | moderate |
| April Weather | 5°C (41°F) | 30 mm (1.2 inches) | 84% | moderate |
| May Weather | 11°C (51°F) | 60 mm (2.3 inches) | 74% | moderate |
| June Weather | 16°C (62°F) | 69 mm (2.7 inches) | 73% | high |
| July Weather | 18°C (64°F) | 63 mm (2.5 inches) | 73% | high |
| August Weather | 16°C (61°F) | 84 mm (3.3 inches) | 78% | moderate |
| September Weather | 12°C (53°F) | 55 mm (2.2 inches) | 87% | moderate |
| October Weather | 7°C (45°F) | 82 mm (3.2 inches) | 92% | low |
| November Weather | 3°C (37°F) | 49 mm (1.9 inches) | 94% | low |
| December Weather | -1°C (31°F) | 55 mm (2.2 inches) | 94% | low |