Last updated: August 23, 2025
In May, the average temperature in Rantzau, Germany is a mild 12°C (54°F). You can expect a temperature range from a crisp 2°C (35°F) to a pleasant 25°C (77°F). Prepare for some rain too, with an average precipitation amount of 68 mm (2.7 in) spread across 12 days. Don't forget your umbrella, as the humidity hovers around a significant 80%!
In May in Rantzau, the average temperature is 12°C (54°F), with maximums reaching 25°C (77°F) and minimums dropping to as low as 2°C (35°F). It's a great time to visit for those who enjoy mild weather but should be prepared for cooler evenings.
In Rantzau in May, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.
In Rantzau in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.
In Rantzau in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rantzau, you can refer to this Hourly UV Index in Rantzau.
UV Risk Categories
Weather in Rantzau varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rantzau, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 67 mm (2.6 inches) | 90% | low |
| February Weather | 3°C (38°F) | 59 mm (2.3 inches) | 89% | low |
| March Weather | 4°C (40°F) | 68 mm (2.7 inches) | 88% | moderate |
| April Weather | 8°C (46°F) | 43 mm (1.7 inches) | 85% | moderate |
| May Weather | 12°C (54°F) | 68 mm (2.7 inches) | 80% | high |
| June Weather | 17°C (63°F) | 62 mm (2.4 inches) | 77% | very high |
| July Weather | 18°C (64°F) | 82 mm (3.2 inches) | 77% | high |
| August Weather | 18°C (65°F) | 81 mm (3.2 inches) | 77% | high |
| September Weather | 15°C (59°F) | 59 mm (2.3 inches) | 83% | moderate |
| October Weather | 11°C (53°F) | 90 mm (3.6 inches) | 87% | moderate |
| November Weather | 7°C (45°F) | 55 mm (2.2 inches) | 89% | low |
| December Weather | 4°C (40°F) | 74 mm (2.9 inches) | 88% | low |