Last updated: August 23, 2025
In Isterberg, Germany, the average temperature in May is a pleasant 14°C (57°F). However, temperatures can fluctuate, with a minimum of -1°C (31°F) and a maximum of 32°C (90°F). Expect some rain, as 63 mm (2.5 in) of precipitation typically falls over about 14 days. With an average humidity of 80%, it's wise to be prepared for a moderately damp atmosphere.
In May in Isterberg, the average temperature is 14°C (57°F). Maximums can reach 32°C (90°F), while minimums can drop as low as -1°C (31°F). Travelers should be prepared for a range of temperatures, so packing layers is advisable.
In Isterberg in May, the precipitation amount is 63 mm (2.5 in) over a span of 14 days.
In Isterberg in May, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.
In Isterberg in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Isterberg.
UV Risk Categories
Weather in Isterberg varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Isterberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (39°F) | 66 mm (2.6 inches) | 88% | low |
| February Weather | 4°C (40°F) | 74 mm (2.9 inches) | 88% | low |
| March Weather | 6°C (44°F) | 76 mm (3.0 inches) | 86% | moderate |
| April Weather | 10°C (50°F) | 37 mm (1.5 inches) | 84% | moderate |
| May Weather | 14°C (57°F) | 63 mm (2.5 inches) | 80% | high |
| June Weather | 19°C (66°F) | 64 mm (2.5 inches) | 75% | very high |
| July Weather | 19°C (66°F) | 75 mm (3.0 inches) | 75% | very high |
| August Weather | 19°C (66°F) | 73 mm (2.9 inches) | 75% | high |
| September Weather | 15°C (59°F) | 63 mm (2.5 inches) | 83% | moderate |
| October Weather | 12°C (54°F) | 87 mm (3.4 inches) | 86% | moderate |
| November Weather | 7°C (45°F) | 55 mm (2.2 inches) | 87% | low |
| December Weather | 5°C (41°F) | 90 mm (3.5 inches) | 86% | low |