Last updated: August 23, 2025
In May, the average temperature in Issum, Germany hovers around 14°C (57°F), with a range that can dip as low as 1°C (35°F) and soar up to 32°C (91°F). You can expect 62 mm (2.4 in) of precipitation spread over approximately 12 days, contributing to an average humidity level of 77%. Prepare for a month that balances warmth and showers!
In May in Issum, the average temperature is 14°C (57°F). Maximum temperatures can reach 32°C (91°F), while minimums can drop as low as 1°C (35°F). Be prepared for a range of temperatures to make the most of your travel experience in Issum this May.
In Issum in May, the precipitation amount is 62 mm (2.4 in) spread over 12 days.
In Issum in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.
In Issum 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 Issum.
UV Risk Categories
Weather in Issum varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Issum, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 69 mm (2.7 inches) | 91% | low |
February Weather | 5°C (41°F) | 76 mm (3.0 inches) | 90% | low |
March Weather | 7°C (45°F) | 72 mm (2.8 inches) | 87% | moderate |
April Weather | 10°C (51°F) | 35 mm (1.4 inches) | 84% | moderate |
May Weather | 14°C (57°F) | 62 mm (2.4 inches) | 77% | high |
June Weather | 19°C (66°F) | 63 mm (2.5 inches) | 74% | very high |
July Weather | 19°C (67°F) | 90 mm (3.5 inches) | 72% | very high |
August Weather | 19°C (67°F) | 71 mm (2.8 inches) | 71% | high |
September Weather | 15°C (60°F) | 58 mm (2.3 inches) | 81% | moderate |
October Weather | 12°C (54°F) | 97 mm (3.8 inches) | 88% | moderate |
November Weather | 7°C (45°F) | 57 mm (2.2 inches) | 91% | low |
December Weather | 5°C (42°F) | 97 mm (3.8 inches) | 92% | low |